opalduck typed a picture: There is a marble. There is a professor. The professor is 9.3 feet to the left of the marble. The professor's shirt is white. The professor's hair is light gold. The professor's beard is gold. The professor's mustache is gold. A [image-11306] wall is 1 inch behind and 1 inch to the left of the marble. The wall is 1.5 feet in the ground. A red light is below the professor. A blue light is above the professor. The ambient light is red. The sun is blue. A white light is in front of the professor. The white light is 3 feet above the ground.