Details:
| png file | /svs/share/houdini/cbars/images/png/cool_warm_perceptual.png |
| tex file | /svs/share/houdini/cbars/images/tex/cool_warm_perceptual.tex |
| definition | /svs/share/houdini/cbars/definitions/svs/cool_warm_perceptual.csv |
| credit | unknown | reference | unknown |