How to create an image in Mathcad in the pointillism animated style

How to create an image in Mathcad in the pointillism animated style.

See please the old images of Che Guevara and Marilyn Monroe and read the article

http://twt.mpei.ac.ru/ochkov/Mathcad-15/SolveImage.html

Sorry, the article is in Russian but you can use the Google translator for example!

If you can correct the Google translation - send me please the English text!