**32k photo-realistic, high-definition, HQ resolution, full-frame shot of a stunning, super-designed HD wallpaper of** a **Celtic banshee**, a mystical humanoid spirit with a **flowing wraith-like form**, standing proudly on **a foggy cliffside at night**, **each contributing their unique elements to form a single, dynamic design in an epic, spectral confrontation**. The **banshee**’s body is draped in **misty veils**, with glowing **green eyes** and long **ethereal hair**. In her hand, she holds an **AA-12 automatic shotgun**, modified with **glowing runes** along the stock. The cliffs are shrouded in **fog**, with **ruins** and **arcane symbols** scattered throughout, and the sky above is filled with a **green-tinged aurora** casting an eerie glow across the scene.