The Squares: Part I

This is an amazing series of images that I discovered using this algorithm:

(Math.round((Math.PI*x)*(y)*i)%2==0)

Where x,y are the coordinates on a grid and i is the multiplier. I ran a series from 0.00025 to 2500 multiplying by 10 each step. The results are the most amazingly details sequences of what I am calling The Squares: