Will-o'-the-wisp
Will-o'-the-wisp also known as will~o~
wisp or simply as wisp and willow .was thought to be a spirit or soul dwelling mostly on cemetery ground or
swamps .Now thought to be gasses emitted by decomposing biological matter and inflaming on contact with air thus generating small dancing flames or lights .This phenomenon spawned a cartoon series called Willow the wisp , where a friendly spirit told children about fantastic tales that happened in a mysterious
dark forest .