Board Thread:Naruto News/@comment-26408596-20150503091622/@comment-2140588-20150503161747

The Haruno Clan was also hinted (albeit with a different symbol) at the back of Sakura Hiden. :)

There's also the pendant Kizashi/Sakura has. That could also be a clan symbol.

This is all a big stretch guys! Don't take this too hard.