the winner is SFR10
https://ip.bitcointalk.org/?u=http%3A%2F%2Fi.imgur.com%2FFUMTIxD.png&t=558&c=cqBiU3gTZK7-Tg

SFR10, please send me your address so i can send you 0.1btc.
Thank you all for submitting great works, i will be posting another logo contest shortly.