Keywords
air pollution, clear sky, color image, colored, colour image, coloured, horizontal, illustration, illustration and painting, multi colored, night, no people, on the move, outdoors, part of, pattern, smoke, steam, steam train, train, transportation, travel, stock illustration, royalty free illustrations, stock clip art icon, stock clipart icons, logo, line art, EPS picture, pictures, graphic, graphics, drawing, drawings, vector image, artwork, EPS vector arts, fine art prints, print, poster, posters, mural, wall murals, yka0030