white and pink noise generator

[{ antonio }]

does anyone here have a schematic for a white and pink noise generator.?

or if a have a schematic for a white noise generator how can i turn it into a pink generator.  

and lastly, what is the difference between a white and a pink noise generator.  

please let know if this makes sense.  thanks.

[Jason Stout]

http://www.web-ee.com/Schematics/Pink%20Noise/pink.htm