abstract appearance background blended color colored colour coloured contrast contrasting dark decorative design details edged edges edging interconnected interlinked light linear lined lines patterned patterns perspectives ribbed ribbing ribs shape shaped shapes shiny style surface surfaces texture textured textures thick thin undulating wallpaper wavy angle angled angles brown diagonal diagonally diagonals geometric geometrical interwoven striped stripes surfacing wood woodgrained art art-glass artistic artistry blue bright coloration colorful colors colourful colours distinctive glass green liquidy multicolored multicoloured raised red soft stained-glass surfaced tactile vibrant vivid waves