abstract backdrop background color colors colour colours design festive gradient graphic mosaic painting pattern triangle blend blur bright colorful paint radial red rotate rotation spin spinning brushed grass landscape misty painted pastel romantic scenic sky soft sunny texture water watercolor aged button grunge grungy isolated ragged rough round rustic series spot variation variations art artwork blended colored coloured decorative details distinctive flame-like flaming green interconnected interlinked light linked links modern patterns perspectives purple shape shaped shapes style swirling textured textures thick thin undulating vibrant wallpaper appearances architectural balloons basic brick-wall bricks colourful contrasting covered decorated decoration firm ornamental secure smooth solid strength stripe stripes surface surfaces wall walls connected connections contoured contours contrast interlaced intermeshed interwoven multicoloured patterned surfacing swirls