Instructions for this image:

1.  Draw gradient.  (Ctrl - J)   Default colors.  Radial2 gradient.  256 x 256..

2.  Rotate Seamless.  (Ctrl - Alt - S)

3.  SineWave L/R, 2 peaks 128 height.   (Ctrl - E)

4.  HarmSwizzle, setting 64.  (Ctrl - H)

5.  Rotate90.  (Ctrl - Alt - X)

6.  Copy to Buffer.  (Alt > B > C)

7.  Plasma Cloud setting 700.  (Ctrl - F4)

8.  Select Line tool from toolbox.  Set Pen Color to Maroon 128 0 0.  Set Pen Size to 300.  Select the XORPen from the Pen menu.  Draw a line that covers the entire image.

9.  Gaussian Blur, setting 5.  (Ctrl - G)

10. Set Pen Color to Blue 0 0 255.  Select the MergePen from the Pen menu.  Line tool should still be selected, and the line size should still be 300.  Draw a line to cover the entire image.

11. Marble (default settings).  (Ctrl - F3)

12. Map Texture, default brightness.  (Ctrl - F2)  Use buffer.