squirrel sitting sketch hand drawn engraved style

drawing cartoon sketch illustration animal mammal monochrome pet whiskers bird rodent branch cat wildlife squirrel nose sitting hand drawn engraved style african animal antique art artwork beautiful black chipmunk cute design drawing ears engrave engraving face fauna fluffy funny fur furry graphic grunge hairy drawn illustration ink isolated line linear lined mammal muzzle old print rodent silhouette sketch smile squirrel striped style vector vintage vulgaris white wild wilderness wildlife zoo zoology