abstract angles appearance background black blended color colored colorful colour coloured colourful contrast contrasting dark decorative design details diagonal diagonally diagonals geometric geometrical green interconnected interwoven light linear lined lines pattern patterned patterns perspectives shape shaped shapes striped stripes style texture textured textures thick thin vibrant wallpaper weave woven checkered checks christmas red angled cross glass window blue bright circle circular cogwheel contoured contours edge edged edges interlinked marble marbling purple round rounded swirling swirls curved curves decoration glittering gold golden metallic molten pointed points shiny star stars wall mat mosaic yellow angle bubbles circles distinctive surface surfaces