T-shirt artwork for the 2014 Sydney Drupalcamp t-shirt from This Little Duck. Take one part koala potato print illustration and season liberally with a marinated Druplicon.
Druplicon comes from https://www.drupal.org/node/9068 The font used is called "Scratch my back" by Jakob Fischer (free for personal or commercial use). Copyrighted Jakob Fischer, pizzadude.dk.