abstract angles appearance art artistic arty backdrop background blended blue bright color colored colour coloured corners decorative design details geometric geometrical interconnected intermeshed interwoven light linear lined lines patterns perspectives shape shaped shapes style texture textured textures unusual vibrant wallpaper tubes tubular colors colours mat mesh overlapping pointed points rounded decoration horizontal interlaced interlinked mosaic pink red square squared squares surface surfaces symmetrical symmetry thick thin checks colorful colourful connected connections vertical crystal crystals curved curves glass glassy green star-shaped stars