The Steel Berserker Laughing in Flames

1robot, solo, (Shouting with white teeth mimicking human teeth. Taking a fighting pose, full of energy. Dynamic, powerful, and full of spirit, intimidation, and presence.), (Enveloped in a fierce battle aura of harmonious red, yellow, and green light. Raging effects from the battle aura: sparks, lightning, flames, glow,), (Composition and angle: Since it's a horizontal illustration, it's a bust-up, three-quarter view, low angle, from below, similar to the reference image)