It's aa presentation to introduce personal pronouns in a fun way. It is a sequence of slides with some famous people or things from all over the world. Students have to identify who or what it is, then the teacher may ask Where is it/he/she from? Where are they from? Ss may answer and get some prize. The teacher may turn this activity into a game if it is played as a competition. The group or individual that gets a right answer scores one point. Or the teacher may do this activity as a presentation to get students guessing who/what it is.