The point isn't showing what they look like, it's that the result is randomized. Screenshots aren't, so that kind of defeats the purpose.
The article starts with instructions on how to actually see and interact with the demos (the easiest is to use https://polypane.app ), as well as a video showing all the demos from the article running in Polypane.
The article starts with instructions on how to actually see and interact with the demos (the easiest is to use https://polypane.app ), as well as a video showing all the demos from the article running in Polypane.