abstract backdrop background blended color colorful colors colour colourful colours connected connections contoured contours contrast contrasting dark decorative design details edges green interconnected interlaced interlinked intermeshed interwoven light marbling multicolored multicoloured patterns perspectives pink purple shape shaped shapes style surface surfaced surfaces texture textures thick thin vibrant wallpaper appearance colored coloured corrugated corrugations decoration geometric geometrical intertwined linear lined lines pattern patterned textured vertical wall blue checkered checks christmas horizontal red