Are there dummies in the world?

Like models, or robots.

A humanoid model in a beautiful new dress is in the shopping center. Most of the time, they stood there motionless, maintaining the same elegant posture, the same smile, or expressionless. Doll model is a doll-based model, which is used as a reference for photography. Compared with the real model, the doll model has many advantages, such as cheapness, low cost and more creative space.