abstract background calm concentric concept design element fill gradient graphic illustration layers paint pastel pink round scrapbooking swirl texture vortex water waves white blue purple red orange teal green yellow angled art artistic backdrop bright chained chains colored colors coloured colours contoured contours curved curves decoration decorative details fine interconnected interlinked intermeshed lines links marble marbled marbling painting patterns perspectives shape shaped shapes splotches style surface surfaces textures thick thin vibrant visual-arts wallpaper appearance black blended color colorful colour colourful dots dotted dotty geometric geometrical horizontal interwoven lace lacy light linear lined painted textured