Pi in the sky

I have seen airplanes flying with slogans, but this one is different; this is art. Like graffiti on the side walls Ishky has sprayed numbers on the sky - whith the help of 5 planes. Are these numbers ranom? No - these are the first 1000 digits of the value of 22/7 (pi).

http://ishky.com/pi/

http://cupertino.patch.com/articles/look-up-to-see-pi-in-the-sky-0cb1b1ec

http://www.zero1biennial.org/ishky

http://vimeo.com/47037302

Did you see this too?