The image shows a large billboard on a construction site. The billboard is red and white in color and has Thai text written in both English and Thai. The text on the billboard reads "Thai language" and "2561". Below the text, there is an image of a group of people holding hands and smiling. On the left side of the billboard, there are numbers and text that appear to be related to the Thai language. 

The billboard is attached to a metal frame and is located on a scaffolding platform. There are trees and a building in the background. The sky is blue and the overall atmosphere of the image is bright and sunny.