Hungarian motorway sign, as included in the relevant Government Resolution. Created by the Hungarian Government, free to use.
<a href="https://en.wikipedia.org/wiki/User:KIDB" class="extiw" title="en:User:KIDB">KIDB</a>
Transferred from <span class="plainlinks"><a class="external text" href="https://en.wikipedia.org">en.wikipedia</a></span> to Commons by <a href="//commons.wikimedia.org/w/index.php?title=User:Snorky&amp;action=edit&amp;redlink=1" class="new" title="User:Snorky (page does not exist)">Snorky</a>. (<a href="https://en.wikipedia.org/wiki/Image:Motorway_Hungary.jpg" class="extiw" title="en:Image:Motorway Hungary.jpg">Image:Motorway Hungary.jpg</a>)