If your not part of the solution your part of the problem
LOL.
Posting black squares isn't even what the #blackouttuesday was meant to be about. At all.
As usual the bandwagon-jumping sheep have clearly missed the point.
Virtue signalling at its most, baaaaaa!
Search Results
Blackout Tuesday - Wikipedia
en.wikipedia.org ? wiki ? Blackout_Tuesday
Blackout Tuesday was a collective action to protest racism and police brutality. The action, originally organized within the music industry in response to the murders of George Floyd, Ahmaud Arbery, and Breonna Taylor, took place on Tuesday, June 2, 2020.
Musicians lead call for constructive response to share helpful information among those moved by George Floyd death, rather than posting millions of black squares.
www.theguardian.com/music/2020/jun/03/lizzo-and-lil-nas-x-criticise-blackout-tuesday-for-obscuring-protests
To be safe you really wouldn't want to go much past the middle of 2019.