Start with one pattern, branch out anywhere...
There are 64 basic 'functions' to choose from, and from there you can alter any of them by using different colors and coloring styles, zoom-levels, distortions to the patterns, etc.
For example, we can choose the first function, 'lipfinity', which starts out looking like this:

Then we can zoom out, 'ripple' it, 'lens-bulge' it...



We can fold it with different symmetry styles...



And we can change how the lines are drawn, and change the color palette and coloring style...



We can also do some image-editing with other software to create some sweet art from the original patterns:


