Published on January 07, 2013
The title says it all. Easy to re-use. No need to unwrap, this is pure noise. Just select the colors in the color ramp, set the scale, eventually modify the offset to change the noise. That's all.
Don't try too hard to understand how it works, I don't really know for sure. I was just experimenting with the Node Editor. I got some interesting stuff like this or the "rainfall floor". Enjoy!