Prompt: \"Conceive a canine born from the very heart of malevolence, a nightmarish entity that exists beyond the boundaries of cruelty. Picture this monstrous dog in the abyssal depths of a realm forsaken by all light, a realm where the air itself carries the stench of despair. Capture the essence of its nefarious nature, its movements a macabre dance that sends shivers through the spine, each calculated step echoing with the wails of a thousand tormented souls. Witness its eyes, twin orbs of demonic radiance, burning with an insatiable thirst for pandemonium and ruin. Render its form in shadows so profound they seem to consume the very fabric of reality, a grotesque silhouette that blurs the line between nightmare and existence. Highlight its visage, a grotesque mask of malevolence twisted into a perpetual, nightmarish grimace, revealing fangs like daggers that hunger for the essence