1. Ghosts, the souls of the dead, reappear in the world as they did before they died. Ghosts usually have no fixed shape and are generally invisible to the naked eye. Only certain people, such as relatives of the deceased, enemies or people with yin and yang eyes, can see it. There are also ghost TV series, game characters and hacker groups of the same name.
2. Elves are creatures that appear in Germanic mythology (Nordic mythology). They are often depicted as Germanic people with slightly long and pointed ears, bows and arrows, blond hair and blue eyes, tall and similar to human bodies. This is because they first appeared as a race in Germanic mythology in Norway and Germanic regions, mostly blond Germans in the five Nordic countries and Scandinavia.
3. In China folklore, a zombie refers to a ghost after death because the body is too cloudy. They are inhuman and irrational. They spread their hands horizontally forward and kept jumping with their legs, thus moving the walking dead. Except for the head and limbs, other parts of the body are difficult to move; It infects the body by biting and sucking blood. If the bitten person is not treated before the corpse changes, he will become a zombie completely and cannot recover.
The jack-o'-lantern is a symbol of celebrating Halloween. There are many versions about the origin of its English name "Jack-o-lantern", among which the most popular version comes from an Irish folklore in18th century. Legend has it that there was a man named Jack (in17th century England, people usually called a man with an unknown name "Jack") who was very stingy.
Skull generally refers to a complete skeleton or skull without meat and hair. In medicine, bones are used to understand the interior of human beings and to study and treat diseases. But in fact, because most people think that their bones are for future generations, few people donate all their bones, and plastics are often used as bone imitations in real life.