Ключевые слова: animal, ape, asia, biology, boring, brain, closeup, depression, detail, ecology, emotion, evolution, experiment, eyes, face, fauna, gaze, gloom, grief, intelligence, intelligent, iq, look, mammal, monkey, nature, orange, orangutan, orangutang, outdoor, pain, park, pongo, portrait, protection, reddish, research, sad, sadness, science, social, society, sorrow, species, stress, test, thinking, wild, wildlife, zoology,