border color colour decoration decorative frame image painting perpendicular quadrilateral rectangle square vertical abstract angles artistic backdrop background black blended blue bright brilliant circles circular colored colors coloured colours corners design detailed detailed patterns edges geometric geometrical images interconnected intermeshed interwoven kaleidoscopic patterns light lines mandala multicoloured patterns perspectives pointed points radiating rays red rounded shapes sharp style texture textures vibrant wallpaper white yellow art arty dark intricate intricate patterns pebbles pink vibrancy green khaki cream foliage leaves purple turnips golden juicy melon seeds moist orange pattern seeds brown bursts ethnic fantasy mediaeval medieval