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Three Spotlights, One Wall

Red, green and blue spotlights overlap on a white wall. The prompt gives the arrangement and the three colours, and stops there. What colour each overlap turns is fixed by one rule the model is never told, and you can check every one of them yourself without leaving the picture.

6 models compared · same input · same prompt

Input & prompt

Prompt template

A photograph of a white wall in a darkened room. Three round spotlights of the same size are projected onto the wall, one red, one green and one blue, arranged in a triangle so that each circle overlaps the other two, with a small area at the centre falling inside all three.

ChatGPT (GPT Image 2)

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openai/gpt-image-2

Nano Banana 2 (Gemini)

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google/nano-banana-2

Qwen Image 2.0 Pro

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alibaba/qwen-image-2-0-pro

Seedream 5 Lite

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bytedance/seedream-5-0-lite

Flux Kontext Pro

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flux/kontext-pro/text-to-image

Nano Banana 2 Lite

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google/gemini-3.1-flash-lite-image

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