Why Does Future Trunks' Hair Change Colors?

The English language broadcast of Dragon Ball Super has reached the much awaited Future Trunks arc []

Dragon Ball: 16 Things Only True Fans Know About Future Trunks

Trunks Canonical Hair Color [Poll]

New Trunks Figure Coming to the S.H.Figuarts Series! Exhibit Open from April 4th in Akihabara!]

Super Hero's Piccolo Powers Change Makes His Gohan Bond Much Better

Why Does Future Trunks Have Blue Hair? » OmniGeekEmpire

Am I part of the minority for liking DBS Trunks' style more than DBZ?

Dragon Ball: 20 Powerful Secrets About Trunks Fans Completely Missed

Why is future Trunks' hair blue in Super and not purple/grey like in Z? : r/dbz

Is Bulma's hair supposed to be blue, purple, or green? • Kanzenshuu

Here's hoping they make like a Kai and redo Super with better animation and artwork and corrected hair color for Future Trunks - 9GAG