The image shows four young children, two boys and two girls, sitting on the floor in a classroom. They are playing with a green mat that is spread out in front of them. On the mat, there are several colorful building blocks in different shapes and sizes. The boy on the left is wearing a red and white striped shirt and blue shorts, the boy in the middle is wearing blue shorts and a white t-shirt, and the girl on the right is wearing an orange shirt and black shorts. All four children are looking at the blocks and appear to be engaged in a game or activity. In the background, there is a desk and a window with blue curtains.