black background dark solid
Prompt
Photorealistic close-up of a polished black stone surface used as an abstract dark solid background, filled edge to edge with irregular white and charcoal-gray mineral veins crossing diagonally and branching like fine cracks. The composition is flat lay, no objects or people, with a dense natural marble texture and subtle variation between deep matte black areas and glossy highlights. Lighting is low-key and directional from the upper left, creating soft reflections along the brighter veins while keeping the overall mood dramatic, elegant, and minimal. Color palette of deep black, smoky gray, and crisp off-white. Shot as a macro texture study on a 50mm lens, f/5.6, sharp detail across the frame, realistic stone grain.
Negative Prompt
people, faces, logos, trademarks, readable text, watermarks, products, landmarks, colorful tint, oversaturation, HDR halos, repeating pattern artifacts, cartoon style, plastic texture, low resolution, blur, dust specks, scratches that look artificial