There is a desk. A 4 foot tall professor is 1 centimeter in front of the desk. The professor faces the desk. The shirt of the professor is purple. The professor is 1 foot above ground. A 1st purple wall is 5 feet to the left of the professor. The wall faces the professor. A 2nd purple wall is 2 feet in front of the professor. A [image-11331] square is 4 feet above the ground. The square is 1.9 feet in front of and 1 foot to the left of the professor. The square leans 90 degrees to the front. A microphone is 2 feet behind the professor. The microphone is 3 feet above the ground. The ground is black. The ambient light is purple. A pink light is above the professor.