In Season 1, Episode 1 of Lego Ninjago, when we meet Lloyd Garmadon, he is wearing a skull hoodie with a green 5 on it. This is foreshadowing that he will become
Lloyd Garmadon | Ninjago Wiki | Fandom
LEGO Young Lloyd Garmadon Legacy Minifigure njo617 | BrickEconomy
Lloyd and Lord Garmadon's Epic Battle | Ninjago | Cartoon Network - YouTube