abstract appearance background blended bright color colored colorful colors colour coloured colourful colours curls curly decorative design details geometric geometrical interconnected interwoven light linear lined lines pastel patterns perspectives pink shape shaped shapes spiral spiraling style texture textured textures thick thin vibrant wallpaper interlinked multicolored multicoloured straight striped stripes checks curved curves mosaic pointed points shadows squares tiles wall artwork coloring colouring contrast contrasting Designs expression grouting irregular rows shiny smooth square surface surfaces tiled variety various wall-tiles architectural backdrop concrete construction contained cover covered detail drain drainage draining grating gray grey grid grill grille heavy lattice lid maintenance metal metallic parallel pavement paving perspective rust rusty sanitation solid squared strength strong urban blue dark horizontal interlaced intertwined lace lacy vertical appearances painted stripe stripy undulated undulating walls wavy