What it the meaning of reflection? In our case it was observation of how Monet's brushstrokes captured light in his series of water garden paintings.
the throwing back by a body or surface of light, heat, or sound without absorbing it.
"the reflection of light"synonyms:sending back, throwing back, casting back
Painting on tinfoil allowed us capture the light in our space and we noticed how the paint and and reflective material could mimic the subtle movement of water. The addition of sequins and translucent film created yet another layer of dimension.