2014 background black body parts color feet foot tracks vector.footprints art barun patro cartoon design footprints graphics impression inverted logo mirror opposite symbol vector concept footprint spiral yellow desert dunes Geological phenomenon Gran Canaria landscape sand sky avenue cold England hedge park snow Sussex tree trunk winter bare feet barefooted beach damp beach sand differences different direction impressions prints shod shoes boot print smooth step stride towards track trail walk walking water wet architecture bench classic europe garden object stone summer traditional animals birds coast group gulls nature seagulls standing waiting animal dog natural paw pawprints sandy shore aquatic bird conch holiday marine ocean sea seashell shell vacation