Answer:
Use me if you really want to see inside someone
you need thousands of me to create a digital image.
I have no bed to sleep and no palace to live. I don't have a single coin but I am known as king. What am I?
I am the place where yesterday is always before today. What am I?
Digital white-out.
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.