They’re videos on Facebook. Some people are superbly talented. Basically you put your pancake batter in a squeeze bottle. You draw the outlines of whatever you want to make, a happy face or whatever. Then you fill the rest in. The stuff you drew originally ends up browner than what you filled in. It’s really cool. Here is a video.
Some people are incredibly talented. One guy made several different types of monkeys. Another did portraits of all the Beatles.
I figure I could manage a happy face. Or plaid!