A detailed black and grey raven perched on a human skull with swirling smoke elements.

A detailed black and gray tattoo featuring a realistic raven perched atop a human skull. The raven's feathers are intricately shaded, giving a textured and lifelike appearance, with its head turned slightly to the side, showcasing a sharp beak and piercing eye. Surrounding the raven and skull are flowing, wispy lines that resemble smoke or flames, adding a dynamic and mystical element to the design. The skull beneath the raven is rendered with detailed shading, highlighting the eye sockets, nasal cavity, and teeth, creating a striking contrast with the dark feathers of the bird. The overall composition combines elements of nature and mortality, with a bold, illustrative style.