Ключевые слова: alertness, animal, beautiful, beauty, biology, bird, black, blue, cockatiel, color image, colorful, copy space, crimson rosella, domestic, endangered species, exotic, expression, eye, feather, friendly, intelligent, isolated, looking, nature, parakeet, parrot, pet, pet store, rare, red, standing, staring, white background, wildlife, wing, zoo, zoology,