A fully realized animated keyframe in a modern, high-budget Western animation style — painterly textures fused with crisp linework, graphic silhouettes, cinematic composition, and dramatic volumetric lighting reminiscent of Arcane. The scene captures a young storm-mage standing atop a flooded rooftop in a neon-drenched fantasy metropolis during a violent thunderstorm. The storm-mage stands at the edge of a crumbling tiled roof, boots partially submerged in rainwater pooling across the uneven surface. She is mid-casting — one arm extended skyward, fingers splayed as arcs of electric-blue lightning coil around her forearm like living serpents. The other hand grips a broken conductor’s rod crackling with unstable energy. Her posture is defiant, weight forward, coat snapping violently in the wind. Her design is sharp and animation-ready: asymmetrical short-cropped hair plastered to one side of her face by rain, the other side shaved with faint glowing sigil-lines etched into the skin. Her eyes burn an intense, luminous cyan, reflecting the lightning branching overhead. A thin scar crosses her nose, adding character and history. Her outfit blends urban grit with arcane utility — a high-collared coat reinforced with leather straps, metal fasteners, and arcane capacitors embedded along the seams. Fingerless gloves glow faintly at the knuckles as energy surges through them. The environment is a layered vertical cityscape — towering stone-and-steel structures rise behind her, fused with magical conduits and suspended rail lines glowing faint violet. Neon arcane signage flickers in the rain below. The streets far beneath are blurred by sheets of rainfall and mist, with faint silhouettes of fleeing figures and flickering carriage-lanterns. Above, the sky churns with dense thunderheads, clouds spiraling unnaturally as if drawn toward her raised hand. Forks of lightning tear across the sky, illuminating the skyline in sharp, high-contrast flashes. Rain streaks diagonally across the frame, animated in dynamic motion lines, each droplet catching reflected neon light. The lighting is bold and stylized: cold storm blues dominate the scene, punctuated by electric cyan lightning bursts and magenta neon reflections from the city below. Strong rim lighting outlines her silhouette against the storm, creating a striking graphic separation from the background. Reflections ripple in the rooftop puddles, distorting the lightning flashes in painterly strokes. Textures are richly rendered but animation-clean: wet fabric clinging to movement, slick reflective stone, sparking energy arcs, misty rainfall haze, glowing magical circuitry. Particle effects — drifting sparks, rain splashes, distant debris caught in wind — give the frame kinetic energy. The composition tells a story of confrontation: a lone mage harnessing the storm above a restless city, suspended between control and catastrophe. It feels like the pivotal moment before a thunderous release — power barely contained, the air charged with inevitability. A modern animated fantasy keyframe — crisp, electric, emotionally intense — depicting a storm-wielding mage commanding lightning atop a rain-soaked rooftop in a neon-lit arcane metropolis.