Ключевые слова: african wildlife, alert, animal, animal face, animal portrait, animal rights, ape, brown eyes, cage, captivity, character, chimpanzee, close up, conservation, contemplative, curious, detail, enclosure, endangered species, exotic, expression, eyes, face, facial expression, fur, gaze, individuality, intelligence, intelligent, introspective, look, mammal, monkey, nature, observation, observing, pensive, portrait, primate, quiet, sadness, sanctuary, somber, stare, thinking, thoughtful, tranquil, wild, zoo,