Board Thread:Speculation House/@comment-7468226-20130404233802/@comment-7430641-20130407182735

In one of the photos, the "burning heart" emblem is pinned on the same side as the other Team RWBY buttons, while the "crescent moon" emblem is pinned on the other side, so it's extremely likely that that is Yellow's personal emblem. Also, the color of the "burning heart" button more closely matches her hair as seen in previously released silhouettes.