Super Saiyan Blue stands out as one of Goku's most ... As this is the form used by angels, the form is marked by a unique white aura surrounding Goku that makes him look almost divine.

While Goku had eventually become Super Saiyan God, Vegeta was initially still stuck with Super Saiyan 2. However, he then started training with Whis, and eventually unlocked Super Saiyan Blue.