Sinapore: Collection of Prohibition signs at a toddler playground, namely  "No Dogs", "No smoking", "No cycling", "No roller blade", "No scooter", "No food and drinks"
<a href="//commons.wikimedia.org/wiki/User:Cccefalon" title="User:Cccefalon">CEphoto, Uwe Aranas</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>