Appaloosa

In this scene the main source of light is the bright light coming through the window.The angle and intensity of light indicates that the time of day is mid-day.This light acts as a side light to the character holding the gun, casting a rim light on his coat and hat.There is another source of light in the scene which casts shadows of the reclining man on the wall and highlights on the door frame.Also, a third fill light which fills some shadows on the characters.