a flat clear wall is 20 feet tall. it is .1 foot in the ground.
a 1st window is in front of and -19 feet above the wall.
a 2nd window is 10 feet in front of the window.
sky is dodger blue.
shadow plane is invisible.
ground is visible.
ground is lime.
backdrop is shiny aquamarine.
a small shiny fuschia lamppost is 1 foot right of and behind the 2nd window.
a 1.3 foot tall bird is -.05 foot above the lamppost.
it faces southwest.
sun's azimuth is 180 degrees.