abstract appearance background blended color colored colorful colors colour coloured colourful colours decorative design details dots dotted geometric geometrical interconnected lace lacy light linear lined lines multicolored multicoloured patterns perspectives piping shapes stripes striping style texture textured textures thick thin vibrant wallpaper angled angles backdrop blue bright pink purple striped appearances checked checkered checks contrasting horizontal interlinked intertwined interwoven solid squared squares strength stripe stripy surface surfaces vertical