adjusts domino grid according to aspect ratio (for png only)
https://knowyourmeme.com/memes/this-is-fine
https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcSHIlWZKvPm8KRifDl5TiUTU2EvrxQdfwXGsg&usqp=CAU
https://images.fineartamerica.com/images-medium-large/puppy-portrait-snake-jagger.jpg
