Love the natural look of this one, has a lot of subtle detail plus the black dots create a detail contrast (I painted with Laser or LED mode, then switch to paint mode to draw black). I got this effect by using Laser or LED mode (forget which). Not sure how I got the green halo. You could probably get this effect by painting dots of one color then lowing the amplitude of the signal a tad then doing another color on top of that. Finally, the sweetest detail of this image the subtle blue lines behind the black dots. It creates that glacier icy look.

Eye of Sauron created by first printing thick lines and dots then doing really thin lines for the middle. This was sheer luck. The sound source might have been something from Hurder Mouse (drift face version)

Having fun with Solid mode. Really easy to create this. You could try stereo noise through a lowpass filter.
