With the increasing strength of science and technology, human beings have been close to standing on the top of the world. Many wild animals have been slaughtered and imprisoned by human beings, which have become human game tools. The habitats of many animals have also been destroyed, which has seriously affected the development of the biological chain. This poster is to call on everyone to protect animals and protect the environment. Through freedom, slaughter, imprisonment three aspects to express what people do, through the font slowly disappear also expressed the freedom of animals to life despair. By blocking the animal's mouth is also to express that the animal wants to cry out for its own situation but cannot express it and cannot resist it. Protect animals and refuse to slaughter.