Left to right, they are the veve of Ayizan, the spirit of the marketplace and of sacred knowledge and mystery, Maman Brigitte, the wife of Baron Samedi and guardian spirit of gravestones and the cemetery, and Ogoun, a spirit who presides over the domains of metalcraft, hunting, and war.
Sacred knowledge, the sleeping-places of the dead, and battle... Now just what sort of unusual ritual would Zecora be performing, that would require the attentions of those three particular Loa?
Like everything except the muzzle part is off. Looks like it was just pasted on and not attached to the face. It doesn't fit with the rest of the drawing. Most likely because her eyes are also covered up too. As for the rest of the drawing its all really good.