abstract appearance background blended bright color colored colorful colors colour coloured colourful colours decorative design details distinct distinctive geometric geometrical interconnected interlinked light linear lined lines patterns perspectives red shape shaped shapes straight striped stripes style surface surfaces surfacing texture textured textures thick thin vibrant wallpaper yellow coloration coloring colouring depth floor-tiling matrix mosaic pieces purple purple-centred small tiles tiling vertical bare bark branches bumps close-up cut-branches dry edge edges eyes gray grey grooves layers patterned ridges rough strange surfaced timber tree tree-trunk trunk uneven unusual variations varieties wood asphalt bitumen broken cracked cracks damage damaged damaging danger dangerous gravel hole holes pothole potholes risk risky road street tarmac