Ключевые слова: animal, background, beak, bird, birds nest, black, blue, branch, chick, colony, concept, country, countryside, crow, dark, day, environment, family, fauna, flight, flock, fly, forest, freedom, group, horizontal, light, natural, nature, nest, outdoors, outline, park, plant, raven, rook, scene, season, sky, spring, tree, tree branch, vogel, wild, wildlife, wood,