Any avatar can be used in the interview of Tencent conference of state-owned enterprises. If you want to look serious, you can use pure black pictures. Interview is to examine a person's working ability and comprehensive quality through written, face-to-face or online communication (video and telephone). Through the interview, you can preliminarily judge whether the candidate can integrate into your team. It is a recruitment activity carefully planned by the organizer. In a specific situation, the interviewer's conversation and observation of the candidate is the main means to evaluate the knowledge, ability, experience and comprehensive quality of the candidate from the outside to the inside. Interview is an important method for companies to select employees.