Does anyone know how this kind of character starts with a flash, flashes of special effects, how to implement or provide an idea?

Questions
, , ,
1

Before the character appears, there will be a flash shader special effect, what is the idea of this special effect?

image
image1865×969 131 KB

SU3MR@JC$A(~GNOVV0X7WT
SU3MR@JC$A(~GNOVV0X7WT337×504 18.7 KB

This is the link address

2

LOGO科技感变形_哔哩哔哩_bilibili

3

Technological morphing effects