lonely man 
Couple(btw can you see the heart in the middle?)
This is where i tried with my friend(20) at Taman Jaya. PLEASE don't think all this is a Light bulb over there.
Want to have more examples, just these two website:
http://www.funforever.net/archives/light-graffiti/ or
http://insurance-quotes-for-you.com/Light_Graffiti.html
Maybe you can try it by self. Well it's not hard to do it. :p
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