Ключевые слова: adorable, animal, animals, avian, beak, beautiful, bird, birds, brown, comic, cute, design, domesticus, environment, expression, fauna, feather, flying, fowl, funny, grey, happy, innocent, lovely, nature, ornithology, outdoors, passer, passerine, silhouette, sitting, small, songbird, sparrow, summer, urban, vertebrate, wild, wildlife, wing, zoology,