artBob wrote:
Please be very, very careful about colored mats. Most good shows do not allow it: https://www.matboardandmore.com/help/mats-art-shows.html
The paper presented here is but one study, and, having studied the science of vision post grad school, I find it full of half truths and dubious extrapolations.
I think of the mat and frame as part of the art. I would not exhibit anyplace that dictated the color of the mat.