You remember the mannequin challenge, right?
It was the viral video meme that occupied our time in 2016 between mourning celebrity deaths and googling "Brexit." The premise of the challenge was to stage a scene in which participants held perfectly still while a camera moved around or through them and music (usually the song "Black Beatles") played in the background, creating a mannequin-like visual effect.
Like this. GIF via Maple Ridge Secondary School/YouTube.