Keywords
aerospace industry, air pollution, air vehicle, airplane, blue, color, commercial airplane, day, direction, distant, environmental issues, flying, horizontal, line, low angle view, mid-air, mode of transport, motion, on the move, outdoors, photography, pollution, sky, speed, stream, the way forward, transportation, travel, unknown, vapor trail, white, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, 1208019