caption: In this picture, we see the vehicles in blue and grey or green color. We see the text written on the vehicles. At the bottom, we see the floor. In the right bottom, we see an object in red color and we see a card or a board in white and red color. In the left bottom, we see an object. On the left side, we see a sheet or a curtain in black color. In the background, we see the white rods and a white wall.