Unfortunately, when I updated to Mathematica 12.2, the trick of exporting in PDF format no longer produced graphics objects. If you want to play with this method, it will have to be in v < 12.2. : (
Thank you so much Mark for sharing this. Clear illustrations and easy to read code. It is a treat to see the Arabic letter "ظ" in your opening image. This letter's pronunciation is close to the letter "Z" in English.
