30 in by 24 in (750 mm by 600 mm) Arizona State Route shield, made to the specifications of the <a rel="nofollow" class="external text" href="http://www.azdot.gov/Highways/Traffic/standards/MOAS/pdf/M01-05f.pdf">sign detail</a>. Uses the <a rel="nofollow" class="external text" href="http://www.triskele.com/fonts/index.html">Roadgeek 2005 fonts</a>. (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.)
<a href="//commons.wikimedia.org/wiki/User:Ltljltlj" title="User:Ltljltlj">Ltljltlj</a>
<span class="int-own-work" lang="en">Own work</span>