Image Generation Nano Banana Nano Banana Poster Flyer

City Ribbon Poster Design Prompt

A detailed image generation prompt designed for the Gemini Nano Banana Pro model, focusing on creating an elegant poster aesthetic. It describes a silk ribbon unfurling diagonally, containing a miniature 3D bas-relief city carved within its folds, blending fabric realism with sculptural relief, and utilizing a color palette derived from a national flag.

February 23, 2026 • Source: YouMind

Generated result using this prompt

The Prompt

A silk ribbon unfurls diagonally across the canvas, twisting gently in mid-air. Within the folds of the ribbon exists a miniature sculpted city of {argument name="city" default="[CITY]"}, carved as a 3D bas-relief emerging from woven fabric textures.
Inside the ribbon: Landmarks, streets, and skyline rhythms of {argument name="city" default="[CITY]"}, flowing naturally with the ribbon’s curvature, layered in subtle depth.
Style: Fabric realism fused with sculptural relief. Soft highlights, tactile folds, elegant poster design.
Color palette: Derived from the national flag of {argument name="country" default="[COUNTRY]"}, woven seamlessly into the fabric tones. View & background: Top-down minimalist layout, off-white museum paper texture, strong negative space.
Typography: Title: “{argument name="title" default="[CITY] UNFOLDED"}” Refined serif subtitle with poetic geographic language.
Composition rules: All architectural detail remains strictly inside the ribbon shape. Ultra-detailed, HDR, gallery-grade, 8K poster aesthetic.

Parameters

aspect_ratio

3:4

quality

high

About This Prompt

Prompt Content

A silk ribbon unfurls diagonally across the canvas, twisting gently in mid-air. Within the folds of the ribbon exists a miniature sculpted city of {argument name="city" default="[CITY]"}, carved as a 3D bas-relief emerging from woven fabric textures.

Inside the ribbon: Landmarks, streets, and skyline rhythms of {argument name="city" default="[CITY]"}, flowing naturally with the ribbon’s curvature, layered in subtle depth.

Style: Fabric realism fused with sculptural relief. Soft highlights, tactile folds, elegant poster design.

Color palette: Derived from the national flag of {argument name="country" default="[COUNTRY]"}, woven seamlessly into the fabric tones.
View & background: Top-down minimalist layout, off-white museum paper texture, strong negative space.

Typography: Title: “{argument name="title" default="[CITY] UNFOLDED"}” Refined serif subtitle with poetic geographic language.

Composition rules: All architectural detail remains strictly inside the ribbon shape. Ultra-detailed, HDR, gallery-grade, 8K poster aesthetic.