massive battle mech with long arms and legs, holding large guns on its back. meticulous design, in a dark, white, and gray style, with heavy armor made of steel material and a silver color scheme. high contrast, with a machine gun barrel for weapons, and a combat posture. the robot stands tall in the picture, facing sideways, with an exaggerated perspective angle that highlights its power and strength. it is a full-body shot with high resolution, showcasing intricate details such as gears and wires inside the mecha