Don't worry, it's very clear that the painting was done by a human, most likely a human with one eye removed and a feverent if incorrect understanding of design and anatomy.
Ryan NorthProgress! Progress through everybody dying and their kids eventually not caring who their parents hated!
Ryan NorthI'm totally applying assumed Creative Commons rights and ripping this post from Jason verbatim, since it says everything I want to.
Ryan NorthI speculate that the genesis of the chicken-joke lies in some situation such as the one illustrated above, but over time the original context of the joke was lost, which left the chicken sadly decontextualized.
Ryan North