Caverna de cristais alienígena · Vazio cósmico escuro

Cinematic sci-fi concept art of an alien cavern of giant crystal clusters refracting light, against a dark cosmic void lit only by rim light and distant stars. A grand sense of scale, intricate futuristic design, atmospheric haze and volumetric light, photoreal detail. No text, no logos, no watermark. Vertical 4:5.