title: Systematic study of chimpanzee drawing.
mesh_terms: D000818:Animals; D001154:Art; D001522:Behavior, Animal; D004954:Esthetics; D005260:Female; D005556:Form Perception; D008297:Male; D009048:Motor Skills; D002679:Pan troglodytes; D010466:Perceptual Closure; D011587:Psychology, Comparative