The image shows a license plate on the back of a motorcycle. The license plate is rectangular in shape and has a red and white design with the number 621 written in Thai. The number is written in black and appears to be in the center of the plate. The plate is illuminated by a red light, which is turned on. The background is dark, and there are fallen leaves scattered on the ground around the license plate. On the right side of the image, there is another license plate with the same design.