Double-Layer Glass Refraction and Caustics Test
Grok Imagine video prompt by Grok Builder · original post
A prompt testing whether an AI video model can render double-layer glass refraction and light caustics. It describes a transparent crystal sphere filled with swirling iridescent oil floating inside a glass aquarium, with sunlight casting colorful caustic patterns on a dark marble countertop in a macro, ray-traced style.
the prompt
A transparent crystal glass sphere filled with swirling iridescent oil, floating inside a glass aquarium. Sunlight passes through both layers, casting intricate, colorful caustic light patterns across a dark marble countertop, macro photography, ray-traced lighting.
- model
- Grok Imagine
- type
- video
- shape
- 9:16
- length
- 8 seconds
- shared
- September 13, 2026
- prompt
- 35 words
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