abstract appearance background blended checkered checks christmas color colored colorful colour coloured colourful contrast contrasting dark decorative design details geometric geometrical green horizontal interconnected interlaced interlinked intertwined interwoven light linear lined lines patterned patterns perspectives red shape shaped shapes style texture textured textures thick thin vertical vibrant wallpaper black cool curved curves glass glassy hard lighting mosaic pink plastic round rounded star surface surfaces kaleidoscopic liquid liquidy metallic molten rows silver silvery starfish symmetrical symmetry transparent angles pattern patterned square squared squares algae blue brown floats haptera holdfast kelp lamina littoral marine nature ocean planktonic pools rock saavem sea sorus spore stipe thallus tidal water weed