A massive, powerful, and visceral full-body illustration of a teenage kaiju-hybrid hero letting out a primal, earth-shaking roar, rendered in the iconic, high-contrast graphic style of Andy Kuhn. The character features sharp, angular facial features, heavy brow ridges, and a jawline defined by jagged, aggressive, and thick linework. His muscular physique is a masterclass in geometric anatomy, with triceps, pectorals, and abdominal muscles broken down into bold, interlocking planes of stark light and deep, solid black shadow. The art style emphasizes heavy, purposeful ink-washes and vast areas of negative space, with thick, confident brushstrokes defining the scales, dorsal fins, and curved horns. The background is a chaotic urban ruin of twisted rebar and crumbling concrete, rendered with distorted, expressionistic perspectives and heavy, scratchy cross-hatching that suggests intense heat and violent destruction. The lighting is a dramatic, high-contrast under-light from glowing orange embers, creating sharp, triangular highlights on the character's rugged, monolithic silhouette. The overall mood is "explosive, raw, and physically imposing," capturing the moment of monstrous transformation.