a room is 10 feet tall and 8 feet wide and 8 feet deep. a 4 foot tall silver pyramid is -10 feet above the room. a peach light is right of and -1 foot above the pyramid. ambient light is wildness. an invisible marble is on the pyramid. a 1 foot tall person is .2 foot behind the marble. the person faces back. he leans to the front. a light is above the person.