a black raven looking sideways in front of a hollowing moon in a spooky atmosphere.

ai-generated air ambiance animal art atmosphere aura bathed beak bird bird's black blue cartoon chilling contrast crow darkness drawing eerie enigmatic evoking front gaze glow hollowing like lingers looking lunar monochrome moon mystery otherworldly pale pierce poster presence raven secret sense sentinel sideways silhouette sketch spooky stands stark tableau unsettling weaving whispered wildlife wing