GPT Image Prompt
How to useCopy this prompt and paste it into ChatGPT, Gemini, Nano Banana, or your favorite AI image tool. Adjust details if needed.
How to useCopy this prompt and paste it into ChatGPT, Gemini, Nano Banana, or your favorite AI image tool. Adjust details if needed.
Create a premium iPhone lock screen wallpaper inspired by the uploaded minimalist composition of a traditional katana presented against a textured circular backdrop. Preserve the quiet Zen atmosphere, perfectly centered vertical composition, dark monochromatic palette, refined geometry, subtle material contrast, and elegant Japanese-inspired design while transforming the scene into a luxury minimalist wallpaper.
Target device: modern iPhone (Dynamic Island OLED family).
Use case: Lock Screen.
Aspect ratio: 9:19.5 portrait.
Target production canvas: 1290×2796 px.
Keep the upper 30% exceptionally calm with a deep charcoal-to-black gradient surrounding the circular backdrop to maximize readability for the clock, widgets, and Dynamic Island. Position the katana precisely on the vertical center axis, allowing the handle to sit slightly below the upper third while the blade extends gracefully toward the lower edge with generous breathing room. Preserve the circular backdrop as a subtle halo that frames the sword without overwhelming the composition. Render the blade using satin-polished steel with restrained reflections, matte black fittings, premium braided white handle wrapping, and refined forged-metal textures. Use cinematic low-key lighting with soft rim illumination and deep shadows to emphasize elegant material realism. Apply an OLED-optimized palette of deep black, charcoal, graphite, muted forest green, brushed steel silver, and soft ivory accents. Emphasize AMOLED Dark blended with Abstract Material aesthetics, Zen minimalism, luxury product photography, and gallery-quality composition. Deliver ultra-clean gradients, smooth shadow transitions, premium surface textures, crisp silhouette separation, and exceptional lock-screen readability while maintaining a calm, meditative atmosphere.
Avoid: desktop or landscape framing, monitor composition, text, typography, logos, watermarks, UI overlays, excessive reflections, glowing effects, dramatic action scenes, additional weapons, people, cluttered backgrounds, noisy gradients, muddy blacks, oversharpening, low-resolution textures, distorted proportions, busy icon areas, and important visual elements beneath the Dynamic Island, clock, widgets, dock, gesture bar, or screen edges.