abstract appearance background blended blue color colored colorful colour coloured colourful dark decorative design details horizontal interconnected interlaced interlinked intertwined interwoven lace lacy light linear lined lines patterns perspectives shape shaped shapes style surface surfaces texture textured textures thick thin vertical vibrant wallpaper appearances bright colors colours contrasting painted smooth solid strength stripe stripes stripy undulated undulating wall walls wavy bubbles bubbly christmas glass glassy liquid liquidy molten patterned double eye-shaped eyes metallic silvery black crystal crystals curved curves red star-shaped stars symmetrical symmetry purple orange yellow brilliant clouded clouds cloudy merge merged merging rainbow-colors rainbow-colours