Ключевые слова: busy, candid, city, close, cold, commuters, commuting, contagion, crowded, discomfort, diverse, environment, expressions, faces, flu, frustration, handkerchief, health, high, illness, life, man, nose, passenger, photorealistic, public, quarters, realism, runny, sickness, sneezing, struggle, temperature, train, transport, transportation, urban, weary, winter, young,