The Otomo ‘Mechs use a flat black paint scheme with gold highlights in battle and on parade.
Per FM:Draconis Combine, page 80 and 81.
No-Dachi, Total Warfare (p.55)
Catapult, CM: Kurita (p 102)
Atlas, CM: Kurita (p 109)
The unit’s symbol is a gold shield with the official Kurita crest painted on the ‘Mech’s upper left torso. Per FM: Draconis Combine, page 80.