abstract appearance background blended bright color colored colorful colors colour coloured colourful colours decorative design details geometric geometrical interconnected interlinked interwoven light linear lined lines multicolored multicoloured patterns perspectives shape shaped shapes straight striped stripes style texture textured textures thick thin vibrant wallpaper 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 curled green linked links pink soft white