This large, dark green tank is perched on a grassy field, ready to take on any mission that is given to it. The tank's heavily armored turret has a long gun barrel protruding from the front, along with small windows lining its sides and a hatch on top so the crew can safely enter. The tank is secured to the ground with its strong tracks, and on the front of the turret is a large black machine gun, presumably for undertaking defensive positions. To color this incredibly powerful machine, I would suggest using shades of olive green and gray, with a hint of brown on the tracks and the turret's windows, and leave the machine gun a dark black. Finally, an accent of dark yellow or orange can be used for the gun barrel for added contrast. This combination of colors would make the tank stand out in any environment.