This can be used for greeb fresnel crossing lines.

http://www.youtube.com/watch?v=ThvYt11z_rs&feature=fvwrel

This is what i was searching for - chap conductive ink
http://comunidade.bemsimples.com/tecnologia/w/tecnologia/TINTA-CONDUTIVA.asp

now im ready to create many flat coils tha well regulated can even create electricity from light.
Coil works electrically on optical-like effects like these.
http://www.youtube.com/watch?v=W-eYOOTLdSQ&feature=plcp