And that of itself stands that the event cannot be repeated as it was originally agreed upon. Using BCRF’s branding and name. But a new event could easily be done without them but using the skin.
Pink ribbon isn’t held by anyone. It’s an unlicensed symbol of breast cancer awareness. BCRF has a logo that incorporates it, but that logo is copyrighted, not the ribbon itself.
Blizz, as far as we know, has all rights to the skin since they conceptualized, modeled, textured, and released it.