Using GIMP.
Had no problems with opening up the .DDS once the .dds plug-in .exe was downloaded/installed into GIMP.
I'm trying to go for that chunky digicam look with a Multicam color scheme for the Phantoms.
Here's what's done so far...
Needless to say I need to add shadows, highlights, seams, and the insignia, but I'm excited about it for now.