Have you ever wished that you had charcoal that is made of particles that randomly leave and come back? Wish the reference frame would rotate so down is up, but not always? Well now you have what you have always wanted – Unstable Charcoal! I created this after playing with a parametric wave visualization. This is pretty much the same code with a couple of changes.
Click the screen to reload when your charcoal stick seems to have been obliterated. This will work best on a computer.
Here is a parametric wave original, click to load a randomized parametric function. Open it in p5 here.