Board Thread:Council of Arrowverse Wiki/@comment-9346948-20190122070735/@comment-26537965-20190122134349

Schroeswald wrote: The shows use Earth-(Number) so we should follow that, I’m fine with Earth Two (it distinguishes it from the Earth-Two, Earth-2 and Earth 2 the DC Database has) but it’s not really canon. It is canon actually, back, when they first introduced the Multiverse that was the way they were writing it on-screen.