Ключевые слова: air, animal, animal backgrounds, background, bevy, bird, birds, black, blackbirds, crow, crow silhouette, crowd, crows, crows background, crows silhouette, danger, decoration, design, dramatic, dream, drift, environment, flight, flock, fly, freedom, gloomy, grey, group, isolated, jackdaw, life, lightning, many, monochrome, nature, pattern, rook, silhouette, sky, storm, structure, symbol, texture animals, thunderstorm, white, wild, wildlife, wing, wings,