I was thinking of getting a large E Ink display and whenever I would have a guest the cameras in the house could capture their face and use a GAN or some model

I was thinking of getting a large E Ink display and whenever I would have a guest the cameras in the house could capture their face and use a GAN or some model to change to create an image using their face and update the display just for a few seconds to spook guests. I studied E Ink displays and the low contrast ratio and enormous costs flushed my prank in a drain.