Ключевые слова: air, arrow, beautiful, beauty, bird, black, clouds, duck, ducklings, dynamics, flare, flight, float, flock, flocking, fly, gaggle, geese, group, head, leave, lens, lensflare, migrate, migrated, migrating, migration, motion, nature, observation, over, overhead, pattern, sail, sky, snow, snowgeese, soar, soaring, sun, team, teamwork, wedge, white, wing, winter,