HK Sheung Wan Civic Centre 4th Floor corridor aid sign in July 2020
<a href="//commons.wikimedia.org/wiki/User:IuSaNowSHosu" title="User:IuSaNowSHosu">IuSaNowSHosu</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>