silhouette dead tree on dark dramatic grey sky and white cumulus clouds background for scary, death, and peaceful concept. art

abstract art background black blue branch clouds concept cumulus dark day dead death desolation despair dramatic drought dry environment feel forest ghost gray grey grief grieving halloween hopeless horror keening lament lamentation loneliness monochrome moody natural nature old outdoor peaceful rural sad sadness scary silhouette sky sorrowing texture tree wailing wallpaper weeping white wood