A terrifying skeleton mage, Extreme Upper Body Closeup Portrait, its hollow eye sockets glowing with eerie green light. The skeletal face is partially hidden by a ragged, dark hood, with ancient bones visible beneath. The color palette is dark and foreboding, with glowing green and black tones casting an unnatural glow. In its bony hand, the mage clutches a gnarled staff wrapped in glowing green runes, topped with a pulsating orb of dark, necrotic energy. The mage’s cracked, decaying armor is adorned with jagged bone fragments and rusted chains, each piece etched with ancient symbols of death. Its other hand extends forward, fingers stretched as tendrils of green energy swirl from them, filling the air with dark magic. The scene is set in a cursed forest, shadows creeping in as the mage prepares to unleash a powerful necromantic spell, the glow from the runes on its staff pulsating in sync with its dark magic