The ‘Not Friendly Do Not Touch’ Shirt: Reading a Warning Sign as a Boundary, Not a Slogan
The shirt reads NOT FRIENDLY DO NOT TOUCH in warning-sign lettering, with a yellow caution triangle and a crossed-out hand symbol. It is a piece of printed apparel, not a spectrum trace, but the visual grammar is the same one we use on rack doors and waveguide flanges: a hazard class, a prohibited action, and… Read More: The ‘Not Friendly Do Not Touch’ Shirt: Reading a Warning… »