possible color scheme you may want to use for your RG 1/144 Zeta Gundam!
Red Snake's Zeta
Gray Wolf's 'Buster' Zeta
Zeta Gundam White Unicorn ver.
here are some modeler made RG 1/144 Zeta Gundam with some of the color schemes above
these photos below were from gundam.info, a report from the recent GunPla Expo World Tour Japan 2012!
and here's another one with full body shot of the Buster Zeta piloted by Gray Wolf