プロンプトレシピ — テイスト別

Smartphone lock-screen wallpaper, portrait 9:19.5. A warm light-grey paper field (#e9e6e1) filling the whole frame, very subtle paper grain. In the LOWER HALF only: one small matte black circle above one black semicircle, centered horizontally, flat vector shapes, no outline. The TOP 40% of the image is completely empty plain field: no shapes, no text, no gradient. No text anywhere, no watermark. Calm, balanced, generous negative space.

Smartphone lock-screen wallpaper, portrait 9:19.5. Warm off-white paper field filling the frame. In the LOWER HALF only: two tall translucent rectangles in soft warm greys, slightly rotated and overlapping so the overlap is a darker grey, flat matte, no outline, no shadow. The TOP 40% is completely empty plain field: no shapes, no text, no gradient. No text anywhere, no watermark. Bauhaus-like restraint, generous negative space.

Smartphone lock-screen wallpaper, portrait 9:19.5. A pale sand-coloured matte field filling the frame. In the LOWER THIRD only: one gentle dune-like arc in a slightly darker sand tone, like a soft horizon, flat colour areas, no texture noise, no outline. The TOP 40% is completely empty plain field: no shapes, no text, no gradient. No text anywhere, no watermark. Quiet, warm, minimal.

Use case: stylized-concept. Asset type: original downloadable iPhone wallpaper and visual preference comparison. Output a single portrait image, aspect ratio 9:19.5, ideally 1440 x 3120. Full bleed artwork only, no frame. The TOP 45% must be a uniform empty field with no subject, horizon, lettering or symbols, reserved for a lock-screen clock. All visual interest stays in the LOWER HALF. No text, numbers, watermark, signature, logos, characters, or UI. Scene: an exceptionally refined still life of three small rounded river pebbles, one upright oval grey stone leaning against a low smooth grey stone, with a tiny third pebble beside them. Place this little arrangement centered at x50%, y74%, spanning only 38% of the image width. Matte natural stone, nuanced soft edges, perfectly uniform smooth untextured background, fine-art gouache illustration with tactile restraint. Absolutely flat single-color light warm ivory background, no grain or mottling anywhere on the background, mid-grey stones, broad quiet empty area above. Soft daylight, no dramatic cast shadow. Restrained low saturation. Keep the stones simple and small.

Smartphone lock-screen wallpaper, portrait 9:19.5. A pure black field (#000000) filling the frame, made for OLED screens. In the LOWER QUARTER only: one thin, soft horizontal line of warm ember-orange light, like a distant horizon seen at night, fading gently into the black above and below it. The TOP 60% is pure black with nothing in it: no stars, no text, no gradient. No text anywhere, no watermark. Very dark overall, restrained.

Smartphone lock-screen wallpaper, portrait 9:19.5. A very dark ultramarine field, almost black, filling the frame, matte and grain-free. In the LOWER THIRD only: one small pale disc like a distant moon, soft-edged, slightly warm white, centered horizontally. The TOP 50% is empty dark field: no stars, no clouds, no text, no gradient. No text anywhere, no watermark. Deep, quiet, minimal.

Use case: stylized-concept. Asset type: original downloadable iPhone wallpaper and visual preference comparison. Output a single portrait image, aspect ratio 9:19.5, ideally 1440 x 3120. Full bleed artwork only, no frame. The TOP 45% must be a uniform empty field with no subject, horizon, lettering or symbols, reserved for a lock-screen clock. All visual interest stays in the LOWER HALF. No text, numbers, watermark, signature, logos, characters, or UI. Scene: an exceptionally refined still life of three small rounded river pebbles, one upright oval grey stone leaning against a low smooth grey stone, with a tiny third pebble beside them. Place this little arrangement centered at x50%, y74%, spanning only 38% of the image width. Matte natural stone, nuanced soft edges, perfectly smooth uniform untextured background, fine-art gouache illustration with tactile restraint. Near-black charcoal background with softly visible medium-light grey stones. Diffuse moonlight, no moon, no dramatic cast shadow. Restrained low saturation. Keep the stones simple and small.

Smartphone lock-screen wallpaper, portrait 9:19.5. A deep navy-black night sky filling the frame. Small crisp stars appear ONLY in the LOWER HALF, becoming denser toward the bottom, where a faint soft band of the Milky Way runs low across the frame. The TOP 45% is an almost empty dark sky with at most a few very faint stars: no moon, no text, no bright objects. No text anywhere, no watermark. Realistic but restrained, no lens flare.

Smartphone lock-screen wallpaper, portrait 9:19.5. Sumi-e ink wash painting on warm washi paper, black ink on paper, generous negative space. In the LOWER THIRD only: one mountain ridge painted with a few confident brushstrokes, ink fading into mist at its base. The TOP 50% is empty washi paper with faint fibre texture: no shapes, no calligraphy, no seal, no text. No text anywhere, no watermark. Wabi-sabi restraint.

Smartphone lock-screen wallpaper, portrait 9:19.5. A flat illustrated landscape: layered mountain ridges in soft grey-green mist, each layer paler than the one in front, occupying ONLY the LOWER HALF of the frame. Above them, the TOP 45% is a pale, nearly uniform morning sky with no sun, no clouds, no birds, no text. Matte gouache-like colour fields, no outlines, no texture noise. No text anywhere, no watermark. Calm, quiet, generous negative space.

Use case: stylized-concept. Asset type: original downloadable iPhone wallpaper and visual preference comparison. Output a single portrait image, aspect ratio 9:19.5, ideally 1440 x 3120. Full bleed artwork only, no frame. The TOP 45% must be a uniform empty field with no subject, horizon, lettering or symbols, reserved for a lock-screen clock. All visual interest stays in the LOWER HALF. No text, numbers, watermark, signature, logos, characters, or UI. Scene: an imagined coastal inlet painted in matte gouache, sweeping curved shoreline starting at the lower right and curving to center at y65%, broad turquoise sea shape at lower left, two coral-orange rounded headlands at lower right. Small pale ivory wave marks limited to the bottom fifth. Horizon at y60%, a uniformly pale warm ivory sky above. Bold beautifully balanced saturated turquoise and coral-orange, bright summer palette, simplified hand-painted shapes, fine natural pigment texture restricted to the landscape. No sun, no clouds, no boats, no buildings, no people, no palms. Elegant contemporary landscape illustration, vivid and inviting.

Use case: stylized-concept. Asset type: original downloadable iPhone wallpaper and visual preference comparison. Output a single portrait image, aspect ratio 9:19.5, ideally 1440 x 3120. Full bleed artwork only, no frame. The TOP 45% must be a uniform empty field with no subject, horizon, lettering or symbols, reserved for a lock-screen clock. All visual interest stays in the LOWER HALF. No text, numbers, watermark, signature, logos, characters, or UI. Scene: an imagined coastal inlet painted in matte gouache, sweeping curved shoreline starting at the lower right and curving to center at y65%, broad sea shape at lower left, two rounded headlands at lower right. Small pale ivory wave marks limited to the bottom fifth. Horizon at y60%, a uniformly pale warm ivory sky above. Muted dusty blue-green sea and warm pale clay headlands, low saturation with the same tonal separation as a colorful summer landscape, simplified hand-painted shapes, fine natural pigment texture restricted to the landscape. No sun, no clouds, no boats, no buildings, no people, no palms. Elegant contemporary landscape illustration, quiet and restrained.

Use case: stylized-concept. Asset type: original downloadable iPhone wallpaper and visual preference comparison. Output a single portrait image, aspect ratio 9:19.5, ideally 1440 x 3120. Full bleed artwork only, no frame. The TOP 45% must be a uniform empty field with no subject, horizon, lettering or symbols, reserved for a lock-screen clock. All visual interest stays in the LOWER HALF. No text, numbers, watermark, signature, logos, characters, or UI. Scene: a small cluster of three playful stylized flowers only in the lower third, centered at x50%, y78%. Round scalloped petals in soft apricot and dusty rose, tiny buttery yellow centers, short sage-green stems and a few simple rounded leaves. Pale blush pink background flat and uniform. Delicate matte gouache and cut-paper illustration, charming rounded organic forms, no outlines, no faces. A gentle pastel botanical artwork with exceptionally generous negative space. Flowers span roughly 45% of image width. No vase, no pot, no objects other than flowers.

Use case: stylized-concept. Asset type: original downloadable iPhone wallpaper and visual preference comparison. Output a single portrait image, aspect ratio 9:19.5, ideally 1440 x 3120. Full bleed artwork only, no frame. The TOP 45% must be a uniform empty field with no subject, horizon, lettering or symbols, reserved for a lock-screen clock. All visual interest stays in the LOWER HALF. No text, numbers, watermark, signature, logos, characters, or UI. Scene: a fuller cluster of about twelve playful stylized flowers, ONLY in the LOWER HALF, centered at x50%, y76%. Round scalloped petals in soft apricot and dusty rose, tiny buttery yellow centers, short sage-green stems and many simple rounded leaves, overlapping flowers, small buds and fine botanical details below y58%. Pale blush pink background flat and uniform. Delicate matte gouache and cut-paper illustration, charming rounded organic forms, no outlines, no faces. A gently detailed pastel botanical artwork. Cluster spans roughly 85% of image width. The TOP 45% is strictly empty pale blush. No vase, no pot, no objects other than flowers.