Noun:

1. A band of colors, as seen in a rainbow, produced by separation of the components of light by their different degrees of refraction according to wavelength.

2. Used to classify something, or suggest that it can be classified, in terms of its position on a scale between two extreme or opposite points

This piece is a real statement. The colors are so beautiful, but it has enough white in it to make it feel alive and peaceful at the same time. In a custom white floater frame it is so beautiful.