… should probably take heed of my own advice above (its Welsh—I'm Welsh!), but its never stopped me yet ...
Very nice visualisations of a few mathematic principles in nature … some background at http://www.etereaestudios.com/
Fantastic reading on this from back in the early 20th century was D’Arcy Thompson’s, On Growth and Form. Well worth hunting down and reading, its a beautiful treatise on the occurrences of mathematics in everyday nature.
