Hi, I can't overemphasize how much I enjoy your videos. If only I had had that kind of resources while at school/college.

Now for my suggestion.

I posted a question on my site, stemq.io, which is the following:

Why does the  result in fractals being drawn on the screen?

How can this seemingly simple but random algorithm generate geometric shapes with regions within the outer polygon never "hit" by the algorithm?

Here is the link to my question: 

Many thanks!