Illustration of a towering RX-78-2 Gundam, featuring its iconic shield and beam rifle, depicted in the classic anime style reminiscent of Kunio Okawara's design work for Mobile Suit Gundam. The Gundam stands majestically against a vibrant sky, with subtle artistic flares like a sleeker helmet design and intricate panel details on its armor for a modern twist, while maintaining the essence of the original mecha's heroic stance and robust build. The scene captures an aura of readiness and valor, with stylized energy effects that add dynamic motion to the composition.