600 mm by 300 mm (24 in by 12 in) emergency plate with small letters, made to the specifications of the 2004 edition of Standard Highway Signs. 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.) Color is safety orange.
Based on this photo.
Mr. Matté (if there is an issue with this image, contact me using this image's Commons talk page, my Commons user talk page, or my English Wikipedia user talk page; I'll know about it a lot faster)