Nodebundle for playing with nodes

 From:  speedy (AL2000)
7777.1053 
Hi Friends
I want to share with you my research in the field of "OpticalArt"
exploiting the potential of the Quartz node (truly amazing tool....
honor to Max)
A particular double propeller, as opposed moving creates the effect
looked for...
The propeller can be either a Polysurf or a Subdsurf
the file, for those interested at this link:
http://www.mediafire.com/file/3ply0jgng7xveb1/NewPropeller2.rar/file
Have a nice day to all
alberto