Cotton Eye Joe

A green-skinned, anthropomorphic creature with red eyes and sharp teeth fires a large, cylindrical weapon, emitting a bright muzzle flash, then roars aggressively at the camera. The scene cuts to a wider view of a chaotic battlefield where a heavily armored, mechanical tank-like vehicle advances through a dusty, war-torn landscape, while another similar creature with a metal helmet and a nose ring stares forward with a determined expression.