abstract appearance art background blended color colored colour coloured contrast contrasting curves dark decorative design details glass glassy interconnected interlinked interwoven light lined lines liquid liquidy metallic orange patterns perspectives raised shape shaped shapes style surface surfaces symmetrical symmetry tactile texture textured textures thick thin tile tiling vibrant wallpaper architectural colors colours Designs distinct distinctive edged edges exterior external fancy linear mosaic rectangular rough slabs smooth stone stonework strength tiled tiles uneven variation varied various wall