Ключевые слова: animal, background, beak, bird, birds, birdwatching, black, collection, crow, design, duck, element, fauna, feather, flight, flock, fly, free, freedom, fronted, goose, graphic, greater, group, isolated, leadership, leading, many, migrating, migration, motion, natural, nature, outdoor, outline, painting, profile, set, silhouette, span, spring, swan, symbols, wedge, white, wild, wildlife, wind, wing,