As you may know we published a big update yesterday including Steam Workshop repaints. This guide and its tool below provides an easy way to convert obsolete repaints to Steam Workshop compatible repaints. Follow this guide for further details:
http://steamcommunity.com/sharedfiles/filedetails/?id=760682264
http://steamcommunity.com/sharedfiles/filedetails/?id=815245963
Visit our forums for discussions and feel free to show off your repaints on Steam and on our official forums.
Have fun!