In interpersonal relationships, which is better, expression pack handshake or fist?

Shake hands. Expression pack is a very popular way of communication, in which shaking hands can show enthusiasm and politeness, and the fuel is used between people who are familiar with each other, so shaking hands is the best in interpersonal relationships. Expression pack is a Chinese vocabulary, which refers to a way to express feelings with pictures. Emoji pack is a popular culture formed after social software is active. Emoji packs are very popular on the Internet and are deeply loved by the public.