You’ve maybe seen Mark Bowden speak to audiences on human behavior wearing a TruthPlane Reptilian Brain T-Shirt and wanted one of your very own?

So just click here to download the images and take them to your local t-shirt printer.

Triune Brain: Brain-Stem, Limbic, Neo-Cortex

T-Shirt Front

Reptilian Mindset: Friend Enemy Sex Indifferent

T-Shirt Back

These images are © Mark Bowden | TruthPlane Inc. 2011

You’re welcome to download and use these images for personal use and wear only.