This mini was painted in Testors Light Sea Gray, washed with black. Dark stripes and dark gray accents were added with Ceramcoat Hippo Gray. Other accents were added with Model Masters Jet Exhaust.
The Legion’s trademark gray skull insignia is set over a red crest and emblazoned on the left shoulder of unit ‘Mechs. A colored circle painted on the lower right leg identifies the battalion; yellow for first battalion, green for second, blue for third, and red for the Headquarters Company and regimental command lance. On the right shoulder, a warrior may paint a special unit crest (usually a company insignia). The two command units wear the Legion insignia on both shoulders.
Per FM:Mercenaries, page 56.