A wall along a residential lane in Guangzhou with family planning posters - some with English summary.
Photo by <a href="//commons.wikimedia.org/wiki/User:Vmenkov" title="User:Vmenkov">User:Vmenkov</a>. Original posters don't carry the name of their designer, but presumably are designed by a responsible employee of Guangzhou city government, or an artist commissioned by the said agency.
CC BY-SA 3.0
<span class="int-own-work">Self-photographed</span>