hand sketched five-horned rhinoceros beetle. insects collection. entomological on white background. insects

and animal background beetle black botanical bug butterfly collection decoration design detailed drawing element engraving entomological entomology fivehorned fly forest graphic grunge hand horns icon illustration ink insect insects isolated macro monochrome nature ornaments outline pattern realistic retro rhinoceros scarab scarabaeus silhouette sketch sketched style tattoo texture vector vintage white wild wildlife wing winged