Painted portrait of a majestic Zeus, the god of thunder, embodying the essence of Greek mythology, with flowing white hair, a strong and mature demeanor, exuding handsome features. His upper body reveals a powerful, muscular build with a subtly hairy torso. This fantasy depiction is intricate and elegant, showcasing highly detailed digital artwork reminiscent of Art Nouveau influences, blending the styles of Gaston Bussiere and Alphonse Mucha. The composition has a smooth, sharp focus, capturing the divine aura, and serves as a concept art piece with an artistic flair.