I don't know if is still in use the pickers ,
some time ago I did some,
eventually they can be useful .

Name:  Pigments anciens1.png
Views: 4507
Size:  40.3 KB


Name:  Pigments anciens3.png
Views: 3089
Size:  43.0 KB


Name:  Pigments anciens108_216.png
Views: 4592
Size:  37.6 KB


Name:  Pigments anciens0_108.png
Views: 4870
Size:  38.1 KB