abstract across asphalt backgrounds black citylife citystreet clean concrete crossshape crosswalk day diagonal direction dirty driveway footpath grained gray highway inarow material paint pattern pedestrian road rough safety sidewalk sign simplicity stmark street striped surfacelevel symbol tar textured texturedeffect town traffic transportation urbanscene vanishingpoint vertical walking yellow zebra zebracrossing aged aging ancient antique background bad blank burned burnt cardboard cement cover crack dark decorative Dirt dried frame gloomy grunge grungy handmade manuscript messy old page paper parchment retro scratched smudge stain stucco surface texture torn urban used vintage wall white worn art artwork backdrop brush colour copy copyspace create creative daub daubing design edge effect element graphic illustration image light mix modern mottle pastel plaster render scrapbook scrapbooking shade soft softness space stone stroke vector water watercolor watercolour weathered blue bright celebration color colourful colours composition contrast decoration desktop electric elements fantasy Fractal fun futuristic gradient green happy ink joy lightstorm pink psychedelic rainbow sci-fi science fiction shapes style swirl vivid wallpaper wild textures air airy blob blur border digital edges sky blended colored colorful coloured connected connections contoured contours contrasting details edged interconnected interlaced interlinked intermeshed interwoven marble marbling multicolored multicoloured patterns perspectives shape shaped splodged splodges swirling swirls thick thin vibrant alert amperage amps area bolt brown caution danger death discharge electrical electricity electrocute electrocution energy fence hazard hazardous high icon industry information isolated lightning painted plank planks risk security shock square steel triangle voltage volts warning wood wooden