We known of the ancestor uchiha and his special kekkei genkai that birth 2 dojustus the sharingan & byakugan
The ancestor dojustu was a. Black and white with a spiral inside....but once he was corrupted it turned red but with a black spiral
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And with this the 2 clans have developed the same curse Of hatred......for uchiha with there sharingan hatred was for the senju and hyuga byakugan because of ranks in there branches....and the hyuuga. "Cursed mark forehead"
Showing both there there clans have alot in common. But one thing is sure
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Ancestor uchiha first born was a Hyuuga......and his second child was a uchiha after his eyes was corrupted and he split them up at birth and made them develope there own way of life that's why they didn't join in the uchiha and senju war eras
I researched over & over both clans have Ying-Yang release in there bodies in term of good.....and evil Spiritual and there original dojustu appearance was to be
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And not like
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