concrete wall grey industrial texture
Prompt
Photorealistic straight-on background image of an aged grey concrete wall in a plain industrial interior, filling the entire frame with no people or objects. The surface shows fine vertical trowel striations, subtle scratches, small dark pores, faint stains, and a few embedded aggregate stones near the lower-left third. Lighting is soft, diffuse, and slightly directional from the upper right, creating a gentle darker falloff along the left edge and a pale worn patch through the center. Mood is quiet, raw, utilitarian, and minimal. Color palette of cool cement grey, charcoal speckles, muted green undertones, and soft off-white dust. Flat symmetrical composition, texture-focused, shot on a 50mm lens at f/5.6 for crisp detail and natural depth.
Negative Prompt
people, faces, hands, cross, religious symbols, logos, watermarks, readable text, graffiti, posters, signage, brand marks, oversaturated colors, HDR halos, plastic texture, repeating AI pattern, blurry surface, warped perspective, extreme vignette