I want a gocco

Gocco is t is like a cross-breed between a stamp and silkscreen printing but it also has little light bulbs, I've read quite a bit but still have no idea how it works, but the effect is great and would be perfect, to give the effect I'm looking for, for my poster design.

http://www.thesmallobject.com/tutorials/GoccoTutorial.html

http://flickr.com/photos/e50e/sets/72057594070337778/

Examples of work












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