saturated yellow colored low contrast concrete textured background with roughness and irregularities

abstract backgrounds building bumpy cement close closeup concave concrete construction convexity eco emboss grainy grey stone grunge light lines macro material natural neutral old paths patterns plaster plastering porous ridges rock rouge rough scratch shadows shape slab smooth surface texture textured vintage wall wallpaper yellow pale mellow pastel color saturated colored low contrast background roughness irregularities your concept product