hand-drawn of a koala in the style of engraving. a sketch of a wild australian marsupial animal on a

koala australian animal vector wild nature life wildlife cute hand drawn drawing sketch engraved engraving australia marsupial style graphic isolated black white furry full portrait funny natural stroke fluffy save national park bear native eucalyptus symbol forest wood tree sitting zoology zoo adult grunge monochrome art realistic pen ink hand-drawn engraving koala background