Ключевые слова: abstract, architecture, art, asia, bay, beach, blue, building, car, city, coastline, drawn, famous, green, hand, illustration, island, landmark, line, mountain, nature, nha trang, ocean, park, people, road, sea, silhouette, sketch, sky, splash, summer, tourism, tower, town, trang, travel, tree, urban, vietnam, view, watercolor, work,