Input text: a -80% shiny backdrop. a brown window is 20 feet wide and 8 feet tall. sun's azimuth is 180 degrees. sun's altitude is 20 degrees. sky. shadow plane is invisible. a 1st matte sepia mauve wall is above the window. a 2nd matte sepia mauve wall is beneath the window. camera light is black. ambient light is sea mist blue. a tiny dull person is 5 feet behind and -7 feet above and -9 feet left of the window. a tall black umbrella is -1 foot right of the person.