750 mm by 750 mm (30 in by 30 in) Scenic US 412 shield, made to the specifications of the Manual on Uniform Traffic Control Devices (MUTCD), 2003 Edition (sign M1-5). Uses the Roadgeek 2005 fonts. (United States law does not permit the copyrighting of typeface designs, and the fonts are meant to be copies of a U.S. Government-produced work anyway.)
Own work
TwinsMetsFan