Click on image to display cleaner version.
Not sure why these blur at smaller size.
OK, basically this one is from scratch. I started with one transform using the Julian and Juliascope variations like in this tutorial: [link]
, but added lots of other things, used some XAOS, and about beat myself to death with gradient selection and color speed.
Apophysis 7X, Gimp for background and bringing out some intensity.