abstract background blended bright bubble bubbles bubbly colored colors coloured colours contrasting dark decorative designed distinctive gray grey interconnected interlinked light liquidy merge merged merging modern patterned patterns perspectives presentation round rounded shaped shapes style surface surfaced surfaces surfacing textured textures wallpaper art backdrop banner black colour concept copyspace creative decay decor design desktop dirty element fill frame graphic green grunge illustration manuscript old paint paper parchment pink plain poster retro scrapbooking stained stationery texture underpainting vector vintage wall dark pink yellow beige brown sepia blue red aqua purple white