Both Battalions employ a black-on-green variant of standard forest camouflage, regardless of actual terrain.
Per FM: Merc (revised) page 72.
The Destructorsâ€™ insignia is a hand holding a mace aloft, set against a white field. The hand varies with the two battalions, appearing green and four-fingered for Harcourtâ€™s Aliens, and distinctly pink and human for Drummondâ€™s Destroyers. Per FM:Mercenaries Revised, page 72.