https://www.artcons.udel.edu/mitra/ Unfortunately the link is not active so you will need to copy and paste it into google. It should take you to a website called Materials Information and Technical Resources for Artists (run by the University of Delaware). This is the new version of an older website which was also run by conservators and … Continue reading Expert information about art materials and procedures
http://rationalpainting.org/search.php?action=results&sid=d8db5aa14ac34014649ee7745c7686f4 This forum is where I learned about mixing neutral greys. I joined before their very restrictive policy was put in place. You now have to pass a sort of painting audition in order to join. I can understand them wanting to protect this info as it's of commercial interest to some of the people … Continue reading Mixing neutral greys–info is here but very hard to join this forum now
http://munsell.com/color-blog/color-of-flesh/ Luckily you don't need to mix a zillion greys in order to paint well. But you do need to understand tonal values...
