Yeah, looks good. Your HDRI image is over powering your paint shader. If you decide to follow a studio lighting tut (like Lion's) you probably won't need to use an HDRI probe.
Nice work.
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"Your weapons are no match for ours! People of Mars, surrender!"
"Um, this isn't Mars. This is Earth."
"Earth? Earth-with-nuclear-weapons Earth?"
"Yes."
[long pause] "Friend!!"