Here's SS4 Goku unleashing his Kamehameha. It's just the outline for now but I'll color it soon.
[strike]outline 1351 x 2139[/strike]
outline 1351 x 1976
I don't really like GT but drawing SS4 hair is fun.
Edit
I changed the height a little bit but it's still a large file. I'm done though!
blue kamehameha
red kamehameha