Above & Beyond: Isolation Q&A 10 April 2020
https://www.youtube.com/watch?v=ow8NMUl4iyQ
It's not a shop. It is the MIA/POW flag, but as another anon says, looks like a Q at certain points.
Verify for yourself, play the video on POTUS' Twitter frame, by frame.
Watch the video frame by frame - it's on POTUS' twitter.
https://qmap.pub/read/1008