A terrifying Hellhound emerging from the depths of the underworld. The Hellhound is massive and muscular, with jet-black fur that appears to be smoldering with embers. Its eyes glow with a fiery intensity, and its razor-sharp teeth are bared in a menacing snarl. The creature is surrounded by flames and smoke, with an aura of intense heat and malevolence. The background is a hellish landscape filled with molten lava, jagged rocks, and shadowy figures. The overall scene exudes terror and dark power, capturing the essence of a fearsome demonic beast