Nano Banana イラスト・ポスター・アニメ用プロンプト

タイトル文字の読めるポスター、アニメや漫画のシーン、水彩やペン画のポートレート、シームレスパターン、絵画風のアイデアのプロンプトです。参考写真を絵に変えるものもあれば、テキストだけで作品を作るものもあります。

42 件のプロンプト · すべて作例付き · 無料でコピー · プロンプトは英語の原文のまま掲載しています

うまく仕上げるコツ

  • 画材を指定する中目の水彩紙、ペンとインク、フラットなベクター、リソグラフ印刷など、画材がどんな形容詞よりも見た目を決めます。
  • ポスターの文字は正確に引用見出しはすべて引用符で囲み、配置も書きます。読める文字は Nano Banana 2.1 がいちばん得意です。
  • 配色を書く「マスタード、ティール、クリーム」のように 2〜3 色を指定すると、イラストにまとまりが出ます。

コピーして使えるプロンプト

Nano Banana の作例: Paint the person from the original photo with the same facial features and a fully faithful face match.…

Paint the person from the original photo with the same facial features and a fully faithful face match. Render the image as highly detailed, realistic fine art in a classical or photorealistic oil-painting style, using smooth brushstrokes and especially fine detail on the face. Apply cinematic color grading and bright light across the face, with dramatic illumination along the subject's edges to separate the figure from the background. Behind them, create an abstract painted canvas in complementary colors, never plain white; blend the person expertly into that background so the whole scene feels seamless. Preserve a refined traditional-painting quality rather than a digital appearance, with no screenshot or editing artifacts. Compose the final image in a 16:9 landscape ratio.

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Nano Banana の作例: Create a portrait cropped from the neck to the top of the head, replacing the reference subject with the…

Create a portrait cropped from the neck to the top of the head, replacing the reference subject with the requested person while following the reference's engraved-illustration style. Cover the face with many more fine hatch lines to build shading and texture. Keep the clothing simple and free of interior detail, showing only its outer contour lines.

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Nano Banana の作例: Design a bold contemporary music poster featuring a man immersed in a beat, wearing a cap and wireless…

Design a bold contemporary music poster featuring a man immersed in a beat, wearing a cap and wireless earbuds, head tilted as he listens. Surround his head with energetic black, orange, and white doodles: arrows, lightning bolts, sound waves, and fast motion lines. Use a clean white or vivid orange background for strong contrast. Add bold graffiti-style lettering such as “Bass Mode,” “Sound Rush,” or “Feel It.” Give his jacket or hoodie metallic texture or luminous accents to match the graphic energy.

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Nano Banana の作例: Create a cinematic collage of the young man from the reference image, shown in several poses and outfits…

Create a cinematic collage of the young man from the reference image, shown in several poses and outfits within a geometric split-panel layout. Give each panel a distinct expression—smiling, serious, or confident—and style him in modern pieces such as a hoodie, jacket, turtleneck, or coat. Use vivid red, blue, orange, and gold neon light against a cosmic backdrop of stars, glowing trails, and abstract galaxy forms. Place luminous text “Yasin-Ai” in the bottom panel. Dramatic lighting, emotional atmosphere, smooth gradients, cinematic finish.

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Nano Banana の作例: Design a bold contemporary music poster featuring a seated man absorbed in the rhythm, wearing a cap and…

Design a bold contemporary music poster featuring a seated man absorbed in the rhythm, wearing a cap and wireless earbuds, head slightly tilted as he feels the beat. Surround him with lively black, orange, and white graphic doodles—arrows, lightning bolts, sound waves, and abstract motion marks bursting outward. Choose a clean white or bright orange backdrop. Add expressive graffiti-style lettering such as “Bass Mode,” “Sound Rush,” or “Feel It.” Give his jacket or hoodie metallic accents or glowing lines to echo the energy.

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Nano Banana の作例: Transform the reference into a vintage watercolor collage portrait of an elegant woman. Use soft, fluid…

Transform the reference into a vintage watercolor collage portrait of an elegant woman. Use soft, fluid washes with intentional drips, blooms, layered translucent color, and delicate paper texture to create a nostalgic mood. Build the palette around warm amber and sepia, with dusty rose, cream, honey gold, and faded mauve accents. Weave in subtle collage details such as antique lace, old floral illustrations, pressed flowers, love letters, or weathered journal pages. Dress her in romantic vintage clothing, perhaps a lace dress or flowing blouse, with understated period jewelry like pearl earrings or a fine necklace. Render her features in graceful impressionistic watercolor strokes.

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Nano Banana の作例: Create a realistic commercial 1:7-scale collectible figure based on the character in the supplied…

Create a realistic commercial 1:7-scale collectible figure based on the character in the supplied illustration. Place it on a computer desk, standing on a clear circular acrylic base with no writing. On the monitor, show a 3D sculpting program displaying the figure in progress. Beside the screen, add a toy-package box in the style of a Japanese collectible brand, printed with the original character artwork. Keep the miniature, desk, and room convincingly realistic.

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Nano Banana の作例: Create a stylish poster collage using the attached photo as reference, keeping the main subject recognizable…

Create a stylish poster collage using the attached photo as reference, keeping the main subject recognizable and posing them like a fashion model with relaxed confidence. Place them before a vivid tropical wall of lush leaves and soft neon accents. Add glowing orange or pink lettering with a customizable phrase such as “It’s my birthday!” Make the scene feel cinematic and current, like a lifestyle magazine or social poster. Use warm light, soft shadows, natural color, and emphasize atmosphere, composition, and neon glow over strict realism.

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Nano Banana の作例: Create a lively abstract pattern of elongated ovals woven together in a dense, rhythmic layout. Fill each…

Create a lively abstract pattern of elongated ovals woven together in a dense, rhythmic layout. Fill each shape with a different mix of dots, stripes, zigzags, and geometric motifs in vivid pink, purple, blue, green, yellow, orange, and black. Layer the forms to add tactile depth and playful energy.

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Nano Banana の作例: On the supplied poster, replace the existing headline with “Colour Pop Day.” Put “Pop Day” together on the…

On the supplied poster, replace the existing headline with “Colour Pop Day.” Put “Pop Day” together on the second line, and match the original lettering style, placement, and visual treatment so the edit looks native to the design.

Nano Banana の作例: Create a layout featuring a modern villa with sketch-style analytical renderings.

Create a layout featuring a modern villa with sketch-style analytical renderings.

Nano Banana の作例: Illustrate a lively Taiwan city street where every storefront sign is written in clear Romanized Taiwanese…

Illustrate a lively Taiwan city street where every storefront sign is written in clear Romanized Taiwanese rather than Chinese characters. Preserve the dense urban streetscape, varied shopfronts, wires, street details, and authentic local atmosphere; make the lettering legible and integrated with each sign.

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Nano Banana の作例: Create a hyper-realistic cinematic fantasy movie poster of a powerful young female sorceress bursting through…

Create a hyper-realistic cinematic fantasy movie poster of a powerful young female sorceress bursting through a cracked Queen of Spades playing card. The card breaks outward, with stone fragments, dust and debris suspended in midair. Dress her in an ornate royal maroon-and-gold embroidered medieval fantasy jacket with rich fabric, intricate details and a mystical regal quality. She reaches one hand toward the viewer; intense magical energy glows around her fingers, surrounded by subtle golden sparks and a dark arcane aura. Give her a piercing gaze, confident dominant expression and dramatic hero framing. Use chiaroscuro lighting, a dark atmospheric background, volumetric rays and shallow cinematic depth of field. Keep her face photorealistic in an epic-fantasy setting, with high contrast, dynamic motion, dust particles, ultra-sharp detail and 8K resolution. Apply cinematic color grading and premium movie-poster composition.

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Nano Banana の作例: Create a lively, densely packed flat illustration on a cream-colored background, built from a repeating…

Create a lively, densely packed flat illustration on a cream-colored background, built from a repeating arrangement of stylized flowers and geometric shapes. Mix bold primary colors—orange, blue, pink, yellow and purple—with black and green elements. Vary the flowers from simple rounded petals to more intricate abstract designs; some have distinct centers, while others are solid-color forms. Scatter diamonds, triangles and semicircles among the blooms to add graphic structure. Keep the fills flat and unshaded, with clean, defined outlines. Aim for a playful, cheerful pattern inspired by mid-century modern design and folk art.

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Nano Banana の作例: Fill the frame with a seamless black-and-white pattern of hand-drawn eyes in varied sizes and expressions.…

Fill the frame with a seamless black-and-white pattern of hand-drawn eyes in varied sizes and expressions. Mix wide-open, half-closed, and lash-lined shapes, letting bold graphic strokes overlap across a pale gray background for a dense, slightly surreal repeat.

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Nano Banana の作例: Illustrate a cute anime-style girl with a rounded brown bob and large, gentle brown eyes. Show her from the…

Illustrate a cute anime-style girl with a rounded brown bob and large, gentle brown eyes. Show her from the waist up, facing the viewer over a desk, with a bashful, pleasant smile. Dress her in a stylish blue blazer uniform, brown bow tie, white socks and loafers. Set her in a cozy café corner with warm light streaming in. Use soft colors and sparkling shojo-manga details for a comforting mood. Add a subtle translucent livestream chat window and viewer-count UI. Compose in 16:9.

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Nano Banana の作例: Paint a surreal alien and polished flying saucer in a huge, wind-scoured desert. Use energetic, fragmented…

Paint a surreal alien and polished flying saucer in a huge, wind-scoured desert. Use energetic, fragmented brushwork with forms that dissolve into sandy ochre, muted green, and flashes of saturated color. Let heat shimmer blur the horizon so the scene balances between recognizable figures and expressive abstraction.

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Nano Banana の作例: Create an ultra-detailed, photorealistic 8K scene of a focused female artist painting a tiny collectible…

Create an ultra-detailed, photorealistic 8K scene of a focused female artist painting a tiny collectible figurine of a famous Portuguese football star inspired by Cristiano Ronaldo. The miniature is caught mid-dribble in Portugal's red-and-green national jersey, number 7, standing on a small grassy football base beside a ball. The artist holds a fine brush close to the figure and carefully adds the final details. Set the scene in a warm creative studio with a wooden desk, soft sunlight entering from the side and a glass display shelf full of collectible figures in the background. Use cinematic light, shallow depth of field and precise miniature craftsmanship for a premium toy-photography aesthetic.

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Nano Banana の作例: Design a minimalist fashion-advertisement poster on a warm beige studio backdrop with a soft gradient and…

Design a minimalist fashion-advertisement poster on a warm beige studio backdrop with a soft gradient and clean, smooth texture. The main subject is a stylish young woman in a low squat, body turned slightly sideways, one arm resting on her knee and the other hand touching the back of her head. Her expression is calm and confident as she looks slightly to the side, not directly at the camera. Style her in an exact, coordinated beige look: a sleeveless tan high-neck top, slim beige trousers and brown suede ankle boots with block heels. Place a light-brown jacket casually on the floor near her feet. Keep accessories minimal: small hoop earrings and a thin bracelet. Her dark-brown hair is straight, shoulder-length and side-parted; makeup is natural with clean skin and a subtle glow. Replace her face with the provided image when available; if none is provided, leave the face generic. Blend face and body seamlessly with matching light and skin tone. Recreate the typography layout precisely: across the top, large, bold, condensed dark-red text reading “FINAL HOURS,” stretched across the width and partly behind the subject. On the left, set “UP TO” above “60% OFF” and “SELECTED ITEMS.” On the right, set “ENDS” above “31.12” and “12 PM.” Add absolutely no website text; remove it completely. Use soft warm studio lighting, gentle shadows beneath the subject, a clean editorial-magazine look with a mostly flat poster composition, slight depth, matte finish and no gloss. Keep all text perfectly aligned with balanced spacing.

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Nano Banana の作例: Create a Dune poster featuring the protagonists as a group without identifying or describing individual cast…

Create a Dune poster featuring the protagonists as a group without identifying or describing individual cast members in detail. Set them against a desert background and use a hand-drawn European science-fiction comic aesthetic reminiscent of Moebius.

Nano Banana の作例: Create a high-definition, high-resolution 2.5D illustration of an enormous cylindrical space colony, 6,400…

Create a high-definition, high-resolution 2.5D illustration of an enormous cylindrical space colony, 6,400 meters in diameter, tilted horizontally. View it from near the cylinder's central axis, looking slightly downward toward its far end. Alternate the inner wall between green parkland, urban districts, and sections of glass and structural frames. Show cherry trees in full bloom in the green areas, with petals falling; white clouds drift along the curved interior. Beyond the glass, outer space is visible. A huge metal bulkhead closes off the innermost end, partly obscured by haze, while distant regions turn blue through atmospheric perspective.

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Nano Banana の作例: Transform the person in the uploaded image into a cute 3D anime chibi character while retaining their…

Transform the person in the uploaded image into a cute 3D anime chibi character while retaining their original race, ethnicity, skin tone, recognizable facial likeness, hairstyle, hair color and clothing colors. The result must clearly remain the same person. Use classic chibi proportions: a very large head, small torso and simplified but recognizable features with large expressive anime eyes. Frame from the torso up, cropped close so head and upper body fill most of the image. Have the character look directly at the camera in an energetic anime-style pose. Use a slightly dynamic tilted/off-axis view, possibly from just below face level, like modern anime promotional art. Render a polished glossy 3D model—not a flat 2D illustration—with smooth reflective toy-like surfaces, bright highlights and soft reflections, vibrant but refined anime shading, and a premium collectible-figure finish. Place the character against a colorful gradient with a few large translucent decorative forms, such as bubbles, stars or rounded acrylic/glass-like shapes, floating softly behind them. Keep these background accents light and subtle so they do not compete with the character.

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Nano Banana の作例: Create a cute pop-surreal illustration in close-up: a hand holds an ice-cream cone as the thick, creamy ice…

Create a cute pop-surreal illustration in close-up: a hand holds an ice-cream cone as the thick, creamy ice cream melts and drips between the fingers. Give the drips glossy highlights. Use soft pastel colors, smooth shading, subtle sparkles and whimsical shapes softened in the background. Studio lighting, high-resolution illustration.

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Nano Banana の作例: Create a masterpiece-quality political caricature illustration with expressive satire. Exaggerate the…

Create a masterpiece-quality political caricature illustration with expressive satire. Exaggerate the subject's facial anatomy—especially nose, chin, forehead and eyebrows—while keeping the person recognizable. Use clean, confident ink contours with painterly color, rich saturation, editorial contrast and subtle shading transitions. Give the face a dynamic expression that conveys irony, humor or critique. Keep the background minimal: an abstract ink wash or neutral tone suggesting a newspaper editorial page. Add soft cinematic light and a slight rim highlight for depth. Blend hand-drawn ink illustration with polished digital painting. Professional high-end editorial-cartoon finish, 8K resolution, ultra-sharp detail and a striking composition.

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Nano Banana の作例: Illustrate a full-body cat gliding on roller skates in a playful pop-surreal world. Give it oversized…

Illustrate a full-body cat gliding on roller skates in a playful pop-surreal world. Give it oversized expressive eyes, tiny features, and a lively pose with one paw lifted. Surround it with pastel clouds and candy-shaped buildings on a simplified city street; use crisp vector outlines, bold flat colors, and gentle gradients.

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Nano Banana の作例: Create a four-panel manga page titled “The Truth Beyond the Avatar.” Dialogue: Center man: “Hold on, I got a…

Create a four-panel manga page titled “The Truth Beyond the Avatar.” Dialogue: Center man: “Hold on, I got a call from the store. Maybe they're confirming my shift.” Friend A, on the left: “Oh, what is it?” Friend B, on the right: “Hope they didn't find out about your fake job, did they?”

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Nano Banana の作例: Depict a classic anime otaku as the subject of a banknote design.

Depict a classic anime otaku as the subject of a banknote design.

Nano Banana の作例: Design a vertical poster torn diagonally to reveal two eras of Kyoto. The upper-left layer shows sepia…

Design a vertical poster torn diagonally to reveal two eras of Kyoto. The upper-left layer shows sepia streets, handcarts, and traditional wooden townhouses; the lower-right opening reveals a speculative 2080 skyline with floating transit, illuminated blossom signs, and planted towers. Let textured paper curl along the tear. Set “KYOTO” across both halves, shifting from carved vintage lettering to sleek neon characters, within an off-white print border.

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Nano Banana の作例: Design a humorous vintage propaganda-style poster asking, “Will someone please take care of my nose hair?”…

Design a humorous vintage propaganda-style poster asking, “Will someone please take care of my nose hair?” Use bold limited-color printing, strong geometric shapes, assertive hand-lettering, and a tongue-in-cheek heroic pose.

Nano Banana の作例: Illustrate an anime-inspired evening in a narrow cobbled European alley at blue hour. A young boy with messy…

Illustrate an anime-inspired evening in a narrow cobbled European alley at blue hour. A young boy with messy light-brown hair, a navy coat, and scarf meets a softly glowing white spirit cat near warm shop windows. Use dreamy bloom, subtle lens flare, atmospheric depth, and richly painted environmental detail.

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Nano Banana の作例: Create a vibrant, cinematic three-panel split composition in anime-watercolor style. Left panel, full…

Create a vibrant, cinematic three-panel split composition in anime-watercolor style. Left panel, full vertical: a joyful girl sits cross-legged on a car roof, laughing with eyes closed. She wears a black sleeveless top, dark jeans, sneakers and a cap. Use warm golden-hour light with soft orange and pink tones, a dreamy sky, flowing hair and a free-spirited mood. Top-right square panel: the same girl stands and looks sideways with a calm smile as wind lifts her hair; use cool blue and teal evening color and soft cinematic light. Bottom-right square panel: she lies on her back on the car roof and gazes upward, relaxed and thoughtful, beneath a deep-purple night sky with stars and neon accents. Keep the character consistent across panels. Use detailed watercolor-anime rendering, soft brush texture, pastel gradients mixed with vivid colors, balanced cinematic composition, smooth shading and clean, polished artwork.

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Nano Banana の作例: Reimagine the supplied poster as a precisely folded paper sculpture while preserving its layout, poses,…

Reimagine the supplied poster as a precisely folded paper sculpture while preserving its layout, poses, palette, and lettering. Build every person, sky, shadow, and background form from layered paper with crisp triangular creases, visible fibers, and paper thickness at the edges. Soft studio shadows should reveal the origami geometry.

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Nano Banana の作例: Paint a vivid orange octopus sprawling across a rocky seabed, its curling arms winding among coral, shells,…

Paint a vivid orange octopus sprawling across a rocky seabed, its curling arms winding among coral, shells, and shipwreck fragments. Use energetic impasto strokes and a turbulent sense of underwater movement. Contrast warm orange with deep teal-blue water, while shafts of light filter down through the shadowy scene.

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Nano Banana の作例: Illustrate a retro balloon dog built from glossy pink-and-white spiral-patterned balloons. Center it on a…

Illustrate a retro balloon dog built from glossy pink-and-white spiral-patterned balloons. Center it on a solid cobalt-blue field with clean poster-style shapes, subtle soft shading, and a high-contrast minimalist composition.

Nano Banana の作例: Show a young man in a red hoodie and jeans stepping out of a giant open comic book into a softly cluttered…

Show a young man in a red hoodie and jeans stepping out of a giant open comic book into a softly cluttered room. The pages around him contain multiple illustrated panels of his expressive face; a warm glow spills from between the pages and catches his dynamic forward step. Blend realistic surroundings with crisp comic-book graphics.

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Nano Banana の作例: Create a seamless cream-background pattern filled with charming fancy goldfish. Give each rounded orange fish…

Create a seamless cream-background pattern filled with charming fancy goldfish. Give each rounded orange fish large dark eyes, delicate flowing fins, and a slightly different direction or pose. Scatter them densely but evenly for a playful, whimsical repeat.

Nano Banana の作例: Create a sequence featuring Gugu, a tiny, ultra-detailed 3D anime-style girl. She has short fluffy hair, soft…

Create a sequence featuring Gugu, a tiny, ultra-detailed 3D anime-style girl. She has short fluffy hair, soft round cheeks and large sparkling eyes. Give her chibi proportions with a round head and small body; dress her in a pastel oversized hoodie with little animal ears, tiny socks and a small ribbon at the neck. Use expressive arms and legs so she can make cute, exaggerated gestures. Render in 8K UHD with cinematic shallow depth of field, warm soft sunlight, cozy pastel color and a whimsical playroom or nursery setting. Show these beats in order: 1) sitting cross-legged on a fluffy pastel rug, holding a small stuffed bunny with a shy look; 2) rising slightly and tilting her head, one tiny hand raised in a gentle playful wave; 3) clapping her little hands excitedly, eyes sparkling as if making a happy squeak; 4) leaning forward to reach for a small floating butterfly, cheeks rosy and curious; 5) making a small jump with feet off the floor and arms lifted in delight; 6) optional continuity placeholder; 7) tilting her head with one hand on her cheek, playful and curious; 8) rolling slightly on the rug and gently kicking her legs while laughing with sparkling tears; 9) sitting back up and looking upward with hopeful puppy-like eyes as sparkles float nearby; 10) winking and making a finger-heart gesture with full adorable charm.

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Nano Banana の作例: Use the uploaded photo as the reference and transform it into a vintage engraving illustration. Render…

Use the uploaded photo as the reference and transform it into a vintage engraving illustration. Render detailed black ink linework with dense parallel hatching and cross-hatching, precise contour lines, and the influence of woodcut and etching. Keep a classical printmaking look in a strictly monochrome black-and-white palette. Vary line density to create depth and volume, let curved strokes follow the anatomy, and use stippling for softer shadows. Evoke old-master engraving, Baroque illustration and antique scientific plates, with extremely fine line precision, high contrast and clean negative space. Make the rendering ornamental yet anatomically grounded, with a convincing hand-engraved texture. Timeless, meticulously crafted, purely line-based shading—no color and no gradients.

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Nano Banana の作例: Depict an F-14D in the visual style of a Western religious painting.

Depict an F-14D in the visual style of a Western religious painting.

Nano Banana の作例: Draw a high-contrast pen-and-ink portrait of a young woman with a soulful gaze, based on the supplied sketch.…

Draw a high-contrast pen-and-ink portrait of a young woman with a soulful gaze, based on the supplied sketch. Use precise fine lines, dense cross-hatching, and stippled shadows on textured paper. A loose bun with wispy strands frames her face; keep the background mostly open with a few restrained ink flecks.

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Nano Banana の作例: Paint a loose watercolor field-note of a fighter jet partly buried in desert dunes. Let aged journal paper…

Paint a loose watercolor field-note of a fighter jet partly buried in desert dunes. Let aged journal paper show through the granulated ochre and faded teal washes; add gentle fabric folds, weathered metal, soft sand smudges, and small sepia annotations around the edges. Window light should make it feel like an explorer's log.

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Nano Banana の作例: Create a hyper-realistic anime-style portrait of a female character standing against a completely black…

Create a hyper-realistic anime-style portrait of a female character standing against a completely black background. Use a narrow, sharply edged spotlight that illuminates only the center of her face; the light must fall off rapidly at the edges, leaving everything outside it nearly invisible in deep darkness. Avoid soft lighting. Her long dark hair falls across her face, and its lower lengths fade into shadow. She raises one hand gently to her lips in a shy, hesitant gesture and looks directly at the camera with a mysterious expression. Dress her in a black long-sleeved knit sweater, with the sweater and body almost disappearing into the dark. Keep strong contrast only on the lit part of the face. Dark, moody, dramatic and mysterious.

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よくある質問

Nano Banana で写真をアニメや水彩のイラストにできますか?

はい。Image-to-Image モードで写真をアップロードし、人物の特徴を保ったままスタイルを指定します。このページにはそのためのプロンプトがいくつもあります。

ポスターの文字を読めるようにするには?

文字を引用符で正確に書き、書体の雰囲気と位置を指定し、Nano Banana 2.1 か Pro を使います。長い文章より短い見出しの方が安定します。

シームレスパターンは作れますか?

はい。無地の背景にシームレスな繰り返しパターンを指定し、モチーフを描写します。タイルとして使う前に端のつながりを確認してください。