The purpose of this study was to review the effect of light on glassware. Below are two sketches, one is a glass of water and the other of a small bottle; both have light reflected through them.

Sketched-glass of water 
Sketched-glass vase
The purpose of this study was to review the effect of light on glassware. Below are two sketches, one is a glass of water and the other of a small bottle; both have light reflected through them.

