Why did trunk's ssj hair style change at the end of the cell saga

Which design do you like more? Dbz for me but I like supers blue

Why is the super saiyan hair so puffy at first? and then all of a

In Dragon Ball, what matters more to fans when it comes to

Super Saiyan, Dragonballpedia Wiki

Small Details You Missed In Dragon Ball Super: Super Hero

If Vegeta said a Saiyan's hair never changes then why is his hair

Future Trunks, Dragon Ball Wiki

Toriyama's art style changing over time with SSJ • Kanzenshuu

I'm not sure if this a stupid question but anyone ever noticed

Why does Future Trunks have blue hair in some timelines but not

Super Saiyan 3 Dragon Ball+BreezeWiki