There is a 4 feet tall table. The ground is tiled. There is a chair. The chair faces the table. The chair is in front of the table. On the chair is a 4 feet tall boy. On the table is a very big computer. Next to the computer is a book. The ground is wooden. 7 feet in front of the boy is a big wall. The wall is brick. The light is 3 feet above the boy.