What is a holographic concert? Can it be combined with the tourism industry?

To put it simply, holographic projection technology is to project a three-dimensional image that can be expressed on a flat surface on a nearly transparent film or something. From the front, it looks like real. Domestic The timely and interactive Hololive holographic concert is not bad. They have cooperated with tourism companies before, which is a cultural tourism project. When promoting in other places, they allow customers to experience it virtually, which can achieve a traffic-draining effect.