Ключевые слова: airport, bank, bench, cafe, car wash, cars, center, design, economic, electricity, fast food, gas station, graphic, hospital, hotel, icon, icon set, illustration, information, lamp, land, lawn, life, lifestyles, mall, market, no people, outline, playground, public, recreation, rest, restaurant, retail, scenery, shopping, skyscraper, social, stadium, store, suburb, surveillance, symbol, ticket, traffic, transport, university, urban, wheelchair,