It’s a vertical comb interlacing between 2 images. By sampling correctly, they can be recovered

(I didn’t quite sample correctly, only picking one point somewhere in the rectangle. Averaging each rectangle or a few pixels in its center would yield a less noisy result but there would still likely be ghosting of the other image because the original is compressed)

I think, therefore I am

My brain thinks

What the hell am I then

CRT master race