Colored Convention Project Principles (might be helpful to poke around the site to see what the project is as well, since the principles don’t explicitly state as much)
Other Praxis cohort charters, available on the Praxis site - http://praxis.scholarslab.org/charter/. Explore to your heart’s content, but they repeat each other a fair amount. So no need to go overboard - I might pick one or two.