Could you help me to solve this mystery ???

Question:

Could you help me to solve this mystery ???

the roger franck puda smile is an enigma for me , could you give your impressions ??
http://www.peripherique.org/article-2992...

it's not a joke, its serious i want to have constructive answers about this mysterious smile
thanks

Best Answer - Chosen by Asker:

I would guess its a guy who knows that he is, well, geeky looking, being forced to have his photo taken and does not know if he should smile, grin etc.