Ключевые слова: abstract, airplane, arrow, bicycle, bike, car, cloud, computing, country, crossing, dirt, down, driving, field, green, ground, jam, light, motorcycle, mountain, mountains, outdoor, outdoors, parked, railroad, riding, road, school, side, sidewalk, sign, signage, signs, sky, snow, snowflakes, snowman, street, syndrome, table, track, traffic, train, training, traveling, tree, up,