Permissions to use some Winamp pics

Hello!

I'm using NSIS, so wanna create some checkboxes using two of
Winamp's icons (the little black lama and the thunder)

Can I use them to create the checkboxes?

I remember that old versions of Nsis uses the black lama as checkbox

Well, since no reply...
what you think about this one...

Accoring to the promote winamp page you can.