Adding the Prismatic Art Collection to Open Game Art

Adding the Prismatic Art Collection to Open Game Art

Hi folks, 

The Prismatic Art Collection is a fantastic source of inclusive fantasy art: http://www.prismaticart.com/prismatic-art-collection?page=5

It's also all under Creative Commons Attribution-ShareAlike.

I'd love to get it added to Open Game Art, but I don't have time to do it all and I'd also like to get some feedback before I get cracking on the parts I have time for. 

  1. Some of the files have PSD source files with them, but these will be large and a bit clunky to upload. Is it worth preserving them as well?
  2. How many images should there be per submission? E.g. should I collect all art from a particular artist, or make a submission for each art piece?

Thanks for your help.