abstract background blended bubbles bubbling bubbly color coloration colored colour coloured curved curves decorative design details distinctive interconnected interlinked interwoven light liquid liquidy merging metals molten patterns perspectives rounded shape shaped shapes style surface surfaces surfacing texture textured textures thick thin vibrant wallpaper appearance balls colorful colourful connected merged multicolored multicoloured round artistic artistry colors colours contrast decoration lines outlines patterned purple angle angular art backdrop basic blank board border card copy copyspace curve frame frills geometric geometrical graphic illustration line no notice noticeboard outline panel placard poster rectangle retro sign simple simplicity single smooth solid space square vector white checks curled linear lined linked links mosaic wall weave woven detailed green pointed points shadows tiles blue cross lace lacy squares connections horizontal interlaced intermeshed mat matting red rolled rolls tubed tubes tubular