Science - Unisex T-ShirtPeer reviewed journals exist to expand human knowledge, but their primary field application is winning arguments at dinner with people who think essential oils count as medicine. Nothing validates intellectual superiority like a loaded citation. The Details: Distressed white cursive text reads "Science" above a vintage line art illustration of a scientist in a lab coat and goggles working at a bench with beakers, test tubes in a rack, and a flask.