abstract appearance background brown colored coloring colors coloured colouring colours conglomerate contours contrast contrasts cracks fissures flaws grit gritty layered layers levels light lines mica natural rock rock-face rockface rocky rough rugged shade shadows shape shapes silicate stone strata stratum sunlight sunny sunshine surfaces texture textured textures veins wallpaper shaped surface art artistic blended blue circles circular clock cobalt-blue color colorful colour colourful curved curves design details dots dotted electric-blue interconnected interlinked numerals patterns perspectives psychedelic-art purple Roman-numerals style thick thin time vibrant violet abandoned aging appearances corroded corrosion damage damaged dark decay derelict deteriorating deterioration Dirt dirty discarded discoloration discolouration disrepair dumped exposed metal neglect neglected old rubber rust rusty tire truck tyre unwanted variety vehicle wearing weathered weathering wheel worn worn-out wornout