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Use this exact prompt in Nano Banana to create your own amazing images
This Nano Banana Guide case study shows how the prompt ‘Show a clear 45-degree bird’s-eye view of an isometric miniature city scene featuring Shanghai’s iconic buildings, such as the Oriental Pearl Tower and the Bund. The weather effect—cloudy—blends softly into the city, interacting gently with the architecture. Use physically based rendering (PBR) and realistic lighting. Solid color background, crisp and clean. Centered composition to highlight the precision and detail of the 3D model. Display “Shanghai Cloudy 20°C” and a cloudy weather icon at the top of the image. ’ becomes real results.
Signature City Weather Forecast

Case Study Details
This Nano Banana Guide example demonstrates how the prompt ‘Show a clear 45-degree bird’s-eye view of an isometric miniature city scene featuring Shanghai’s iconic buildings, such as the Oriental Pearl Tower and the Bund. The weather effect—cloudy—blends softly into the city, interacting gently with the architecture. Use physically based rendering (PBR) and realistic lighting. Solid color background, crisp and clean. Centered composition to highlight the precision and detail of the 3D model. Display “Shanghai Cloudy 20°C” and a cloudy weather icon at the top of the image. ’ turns into a photorealistic or stylized image result.
Original Prompt
Show a clear 45-degree bird’s-eye view of an isometric miniature city scene featuring Shanghai’s iconic buildings, such as the Oriental Pearl Tower and the Bund. The weather effect—cloudy—blends softly into the city, interacting gently with the architecture. Use physically based rendering (PBR) and realistic lighting. Solid color background, crisp and clean. Centered composition to highlight the precision and detail of the 3D model. Display “Shanghai Cloudy 20°C” and a cloudy weather icon at the top of the image.