Reply to this with 1.1, 1.2, 2, or 3:
1) by ponce:
Variant 1: https://github.com/p0nce/dconf.org/blob/master/2016/images/logo-sample.png
Variant 2: https://raw.githubusercontent.com/p0nce/dconf.org/4f0f2b5be8ec2b06e3feb01d6472ec13a7be4e7c/2016/images/logo2-sample.png
2) by Jonas Drewsen:
https://dl.dropboxusercontent.com/u/188292/g4421.png
3) by anonymous:
PNG: http://imgur.com/GX0HUFI
SVG: https://gist.github.com/anonymous/4ef7282dfec9ab327084
Thanks,
Andrei