Leviathan, the demon prince of envy, stands tall and menacing in the shadows, exuding an aura of malevolent jealousy. His twisted horns, shimmering with malice, frame a face contorted with envy. The deep red scales covering his massive body seem to pulse with dark energy, releasing a sickly glow. This detailed and evocative portrait, reminiscent of a dark fantasy painting, captures Leviathan in all his wicked glory, drawing viewers into the chilling depths of his envious nature.