its a group of the best musicians of the it includes Kanye West (aka 47 president) and Kid Cudi together they made a project called kids see ghosts which was a good album and the album cover art was designed by japenise artist takashi murakami (dont mistake him for takashi 6ix9ine) who has worked with kanye in the past with his 3rd studio album graduation
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.