color colors colour colours grunge grungy hue hues paint rough series shade shades surface texture textures tone tones variations various 2013 background graphic pattern tile wood Nyberg orange pipe pipes plastic tube tubes abstract appearance black blended blue checkered checks colored colorful coloured colourful column columns decorative design details interconnected interlinked interwoven light linear lined lines matrix mosaic patterns perspectives row rows shape shaped shapes square squared squares style textured thick thin vibrant wallpaper brown coast coastal coastline contoured contours contrast contrasting edge edged edges geographic green marble marbling aeroplanes aircraft airplanes airport curved curves engines fuselage landed landing-gear parked planes propellers scene shadows sunlight tarmac transport transportation travel traveling travelling wheels windows windscreens wings wingtips parallel red roof roofing tiles backdrop canvas paints variation paper papier art artistic copper coppery crafted flower foil glass glassy liquid liquidy metallic purple raised surfaces tactile symmetrical symmetry tiled tiling