paid $30
TOS link:
https://www.deviantart.com/tyukheh/journal/Terms-of-Service-T-O-S-859498129
or
https://trello.com/c/nigTVMo9/37-%E2%AD%90%EF%B8%8F%E2%AD%90%EF%B8%8F-tos-adopts-%F0%9F%8C%8C