Create a powerful 8K resolution 3D double exposure artwork featuring Fenrir, the Norse wolf destined to bring Ragnarok. His silhouette should be fierce, blending traditional Norse elements with modern mythical aesthetics. Inside his silhouette, depict the chaotic landscapes of Ragnarok, symbolizing destruction. Fenrir is shown as a massive wolf with glowing chains and a predatory gaze. Use rugged fur and metallic chains to enhance his menacing presence. Inside the silhouette, show fiery skies and collapsing mountains. Deep grays and blacks dominate Fenrir’s form, while fiery reds and purples light the Ragnarok scene. Dramatic lighting emphasizes the chaos and destruction.