Black metal band logo, mysterious, ancient, Norse mythology inspired, intricate details, Celtic knotwork patterns, twisted vines, gothic arches, occult symbols, inverted crosses, horns, skulls, snakes, wolves, ravens, moon phases, stars, Nordic runes, tribal tattoos, worn, distressed, vintage, rusty metal texture, dark blues and reds, bold font, sans-serif, modern calligraphy, abstract shapes, asymmetrical composition, 3D embossing effect.