D.VA texture problem

[Zeokar]

Hi guys I've been working on D.VA and applying textures that came with the model pack, a bit confused to how to properly apply the textures, this is my results so far
[IMG]http://i.imgur.com/eV1ItRc.png[/IMG]
As you can see her hair colour is not right and the bunny background should be transparent, these are the textures I'm working
[IMG]http://i.imgur.com/udcrDFN.png[/IMG]

This is my first post so I'm not sure if this is suitable here, thanks