eerie halloween atmosphere with glowing jack-o'-lanterns in mystical forest setting generative ai

adding artistic atmosphere autumn autumnal carved celebration chilling create creepy darkness decoration dim eerie enhance enigmatic fall fallen feel festive floor fog forest generative ghoulish glow glowing halloween haunting holiday horror jackolanterns lanterns leaves lighting mysterious mystical nature night october orange outdoors path pumpkins scattered seasonal setting shadow spooky suspense texture traditional trees twilight vibe woodland