(those versions are in PNG obviously.
What you are seeing here its a paracetamol molecule : 
. https://en.wikipedia.org/wiki/Paracetamol
There are many candidates for such artwork, dopamine,aspirine, serotonin, amoxicillin ... Many molecules which would also be meaningful to the project. And i may try to fit them later. But paracetamol its symbolic, because it is very cheap, and its also very beautiful when drawn this way.. So be free to suggest me any cool molecule with an hexagon in it .
So here it's the download links : https://mega.nz/#F!S8VnRYoA!8aERmyuTV5DcE6eJX7c5RA
https://drive.google.com/open?id=19gO6urip-Mi7rhpgaOdRnPxwQDNV6uxf
All these files may be distributed and or modified without need for my consent .
And if you liked it, feel free to leave a GRC tip here : RytyVpA9AM5YhVPRxYtNMW6csUCsPj53W6
"Paracetamol will cure a headache, but Gridcoin will cure cancer"
I like that @vortac :) by the way i just wanted to thank you for supporting me back when i first started steemit (i recognized your name) :) I hope you have an awesome day
Looks great!
I have chosen quite a different molecule:
