abstract appearance background black blended color colored colour coloured copper copper-colored copper-coloured decorative design details fine geometric geometrical interconnected intermeshed interwoven light linked links matrix mesh metal net netting patterns perspectives shape shaped shapes squared squares style texture textured textures wallpaper blue colorful colourful dark horizontal interlaced interlinked intertwined lace lacy linear lined lines surface surfaces thick thin vertical vibrant 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 crystal crystals curved curves red star-shaped stars symmetrical symmetry purple orange yellow