shale wall texture

abstract architectural background bricks brown checkered chequered cladding clay colored colorful coloured colourful constructed construction design element facade foliated layer layering masonry material modern mosaic natural pattern patterned pieces schist schistose schistous shale slate slaty solid stone stonewall structural structure structured surface tessellated texture textured textures tile tiles various veneer wall wallpaper work rustcolored gray grey hues layers layered geometric color coloration