I made this playing around in Paint Shop Pro and really like it as desktop wallpaper.
Click on image for wallpaper size 1366x768.
Image Creation Notes:
Sunburst pj3-emerald-city gradient found here (Set 3).
Smeared it around with Warp Brush Expand and Right Twist.
Filter: VM Instant Art Strange Life Form 2, and VM Natural Splash
(Google it. (Imported into Filters Unlimited for random feature.)
Layers: Screen twice (lighten), Soft Light once (Contrast)
Motion Blur 50 at 270 degrees. (This is just to smooth it out, get rid of jaggies.)