abstract appearance background blended bright color colored colorful colors colour coloured colourful colours decorative design details geometric geometrical interconnected interwoven light linear lined lines multi-colored Multi-Coloured patterns perspectives ribbed ribbing shape shaped shapes striped stripes style texture textured textures thick thin vertical vibrant wallpaper blue brown coast coastal coastline contoured contours contrast contrasting edge edged edges geographic green interlinked marble marbling black checkered checks column columns matrix mosaic row rows square squared squares coloration dark decoration glow glowing lighting patterned shiny surface surfaced surfaces coloring colouring contrasts cracks fissures flaws layered layers levels natural rock rock-face rockface rocky rough rugged sandy shade shadows stone strata stratum sunlight sunny sunshine veins