Animated String Art

[1micha.elok]

...
If you are as old or older than I am then this will be a "flash back"... If you are young, then stare continuously at the rotating pattern,
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Animated String Art and Bubble Universe are my favourite
I don't know if there is a 3d version of animated string art, 
or it might be a good idea if one could use s3d.n7 library to animate the string ?  

 

Just a little note, you may use built-in N7 constant of PI, try this one which gives PI = 3.14159265

Code:

pln PI
temp = rln()