Heh heh - like it... You know we should have a challenge based around a real world bit of noise pattern like coffee or the eye iris recently posted and make a map from it. You should have to post the original noise source unless its fairly obvious like in this case.

This also reminds me of a Dilbert strip where they are looking for a new corporate logo spending squillions on Dogberts marketing consultancy but where the result was a coffee ring stain on the counter top - oh yeah here it is... http://dilbert.com/strips/comic/1996-06-11/ ... still makes me chuckle.