footprints silhouettes. barefoot steps prints, boots step and foot feet print silhouette

shoes footprint silhouette track imprint boot foot sole footmarks men shoe black print trail human people walking mud leg trace identity footwear step running outdoors footstep stained paint art walker prints sport walk action footpath sports work shape mark dirt sneaker grunge isolated sign symbol icon vector illustration set footprints silhouettes barefoot steps boots feet print stepping texture icons