Scarecrow is a doll made of straw standing at the edge of the field to protect the field and prevent birds from spoiling crops such as grain. It is called "Scarecrow" because it is made of straw. The moral of scarecrow also refers to a kind of person in real life, an unknown, selfless, ordinary, but extraordinary person. They are worthy of respect and admiration.

In addition, scarecrow is also the name of a super villain of American DC Comics. It first appeared in the third issue of world's best (September 1941), which was jointly created by Bob Kane and bill finger. Jonathan crane, whose real name is Jonathan crane, was originally a professor of psychology in the University. He also has high attainments in the field of chemistry. He devoted his life to studying people's deep fear, developed the "fear poison gas" that can make people see what they fear most by virtue of his extraordinary talent, and later incarnated into the "Scarecrow" to spread fear for fun, He likes to psychologically torture his opponent to death. His poison gas can be said to be pervasive, making the other party defenseless, and relying on it to dominate one side and become one of Batman's strong enemies.

Source: @vb_tattooo