Prompt
· English
Extreme close-up on one small detail of a whole-layer birthday cake, the entire structure made of clear crystal where light refracts into rainbows on the table surface, placed on a rustic wooden picnic table in a sun-dappled park. The camera captures the translucent, glass-like wick on the top candle and the refraction splitting the white frosting into spectral bands, while rainbow caustic patterns project onto the wood grain below. A 50mm lens at arm's length keeps the focus tight on the crystal texture, with the main figure cut by the frame edge, only part of it in the picture. Rim light from behind creates a thin bright outline around every edge against a dark background, highlighting the clarity of the crystal. Shot on a full-frame DSLR with a prime lens, showing shallow depth of field, sharp focus on the crystal facets, and vibrant spectral colors.
