an owl sits on a tree. drawing

abstract animal art background beak beautiful bird black branch cartoon character claw cute dark decorative design drawing drawn element emblem engraved engraving etching eye fauna feather forest graphic hand head horned icon illustration isolated life line logo nature night old outline owl owlet pencil predator retro sign silhouette sit sitting sketch strix style symbol tattoo tawny texture tree vector vintage white wild wildlife wing wisdom wise wood zoo zoology