The image depicts a double-decker bus with a colorful advertisement on its side. The bus is parked in front of a building, and the advertisement features a prominent red and white design with text and images. The text on the advertisement includes "HO CHI MINH CITY" and "CITY TOUR." The bus has a red and white color scheme, and the background of the advertisement includes a stylized representation of a cityscape. The overall scene suggests that the bus is promoting a tour of the city.