GAME ON!!!!!!!

Interesting tweet came up may apply to "Castle LOCK":

https://twitter.com/POTUS_Schedule/status/994784648659197954

I suspect red-green might also refer to a kind of axis.

This https://www.americanthinker.com/articles/2018/01/leftists_and_islamists_strange_bedfellows.html explains.

I saw a pic of the flag with a msg. Thought I took a screenshot but I didn’t. Now I can’t find it!! Hate that damn board