An "All Animals Must Be On Leash" sign at an interstate rest stop in Florida, USA. This message is uniquely illustrated by the perching bird.
<a href="//commons.wikimedia.org/wiki/User:JamieS93" title="User:JamieS93">JamieS93</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>