To see... Spend a late afternoon in your room from about 4pm until it's dark. Watch how the light changes on the walls during the course of the afternoon, and into early evening. Again... just look at the changing light.
SuzanneR
A great example of how important light is... Suzanne is a clever human being, that's for sure. I think this is very well done, as Sino said - an interesting composition.
- Thomas