BlueJaneM posted the instructions for her tangle pattern, Raindotty, at the zentangle flickr group. She also has a pattern, Scrumble, at her blog, Jane Monk studio.
Hey, how come nobody told me I was missing out on this fine artist? You've all got to let me know when I'm being stupid! (Well, maybe not all the time. But definitely when I'm missing tangle patterns, lol!)