First one is a POW / MIA flag. The fold makes it look like a Q but it's not.
https://www.usnews.com/news/articles/2013/02/28/the-powmia-flag-still-flies-high-despite-questions
DARPA making non-sequitur comments about the weather is disturbing as it is, but it's in response to an Olympic medal winner who is responding to DARPA's first comments on a Q thread.
https://twitter.com/DARPA/status/1258191970457079811