Board Thread:General Discussion/@comment-31680260-20170601080304/@comment-29378625-20170601081423

Buuuuuuuuuut.

That is the insignia for Tower of Savior wiki...

http://towerofsaviors.wikia.com/wiki/Tower_of_Saviors_Wiki

or Tree of Savior wiki

http://wiki.tosbase.com/wiki/Main_Page