Creepy amumu icon :/

Ok you will think that im crazy but it was 02:08 in bulgaria and i oppened the shop just to buy champion and other stuff and then i saw a big picture of amumu cryin or idk what was he doin and i was like wtf ... i have a picture of it but and its in the link box... i dont know what was that it might be bug cuz the shop wasnt opening like LITERALLY when u open the shop there is only the picture nothing else