You must be an artist if you decide the colors before you decide what to paint with them. Past, present, future of color representation is neither warm or cool colored.
Darwinian evolution has simplified our color vision to be based on red, green, and blue cones. Blue is the color of dreams and summer sky.
One small window let in the few photons that had survived the rain and clouds (the darkness of an irish morning).
When science is spectral analysis, Art must be light synthesis.
Aposematic symbol art, far from being a passive disguise, such camouflage also involves specific changes in artists and instinctive behaviour (caution, warning, danger and hazard).