When you look at these postings, remember that it is a blog and the older postings is below and the latest is at the top.
This one, for example, builds on the previous posting where I showed the plain start of a four strand round braid with and without a core. Here I will show you two videos on starting the same four strand braid, but using two colors.
The first method will give you a spiral pattern around the braid:
and the second will give you a diamond pattern in the two colors: