Goku’s hairstyle is without a doubt one of the coolest out there in the Anime world, especially when he’s a super saiyan. 
Goku Hairstyle
Super Saiyan Goku Hairstyle
There isn’t really much of a difference between Goku’s super saiyan and super saiyan 2 hairstyle, so I’ll just leave it at that and continue on with the super saiyan 3 hairstyle.
Super Saiyan 3 Goku Hairstyle
Super Saiyan 4 Goku Hairstyle
