dense fog in autumn forest with yellow leaves and green moss on tree bark ai generated

neural generated artificial intelligence neuro forest dark scary fall background night panorama halloween atmosphere woods wallpaper fog misty thanksgiving day nature mist park foggy surreal woodland rainy scenery gloomy fantasy transylvania outdoor landscape old trees format panoramic eerie mysterious magic mystery enchanted light firefly creepy moss wilderness twilight pine shadow urreal green mood black wild conifer dreamy natural dense autumn yellow leaves tree bark generative hike forest morning deep atmospheric low suspended epic composition