A dark minimalistic sci-fi book cover, matte black metal or carved stone surface, a large engraved circular institutional crest with geometric lines and concentric rings, barely visible in the texture. A single thin vertical line of deep red blood runs from the top edge downward, cutting through the circle. The blood slowly seeps into the engraved grooves of the crest, revealing the symbol in dark crimson. Lighting is dramatic and restrained, soft top light, subtle reflections on metal, cinematic shadows, high detail texture, prestige science fiction tone, serious, symbolic, minimal composition, centred for book cover layout, lots of negative space. photorealistic texture, ultra detailed surface, sharp focus, shallow glow in the blood grooves, dark palette, sophisticated, modern publishing style Mehr sehen