high-resolution image of a "Triskell" (Triskelion) symbol with three interlocked spirals featuring Celtic design elements and intricate knotwork, earth tones, and metallic accents (bronze, old silver). Ensure spirals are symmetrical with subtle 3D shadowing. Soft, ambient lighting for texture depth, creating a mystical, ancient atmosphere. Centered symbol, floating in the air within dramatical mist, clean and weathered.