abstract appearance background blended blue bright brilliant color colored colorful colour coloured colourful decorative design details heart heart-shaped hearts interconnected interwoven light lines patterns perspectives pointed points red rounded shape shaped shapes sharp style texture textured textures thick thin vibrant wallpaper angled angles backdrop colors colours geometric geometrical linear lined pink purple striped stripes striping appearances checked checkered checks contrasting horizontal interlinked intertwined solid squared squares strength stripe stripy surface surfaces vertical