Abstract A Study of Light and Shape View fullsize SLS 1 View fullsize SLS 2 View fullsize SLS 3 View fullsize SLS 4 View fullsize SLS 5 Blue and Bronze View fullsize BB1 View fullsize BB2 View fullsize BB3 Green and Gold View fullsize GG1 View fullsize GG2 View fullsize GG3 Looking East View fullsize View fullsize View fullsize View fullsize View fullsize