A menacing skeleton engulfed in thick, swirling smoke. The smoke twists around the skeleton in intricate patterns, with deep black and fiery red hues. The eye sockets of the skull glow faintly red, giving it a haunting appearance. The bones of the skeleton are highlighted by the smoke, creating a sense of depth and movement. The background is a dark void, enhancing the eerie atmosphere of the scene. The entire scene is infused with fire elements, with parts of the skeleton composed of fire, adding to its menacing aura.