This is one I created a while ago. I don't think I've posted it here before, but I believe I've posted it on Facebook and Twitter at some point.
However, strictly speaking, it's not really in proper "meme" style. So, how about
this one, then?

Peoples of the universe, please attend carefully: the message which follows is vital to the future of you all.
Presently rocking Linux Mint 19.1 Cinnamon.
Remember to mark your fixed problem [SOLVED].