Entrance card for the Wikimania 2019 welcome reception in Stockholm City Hall on 16-8-2019
<a href="//commons.wikimedia.org/wiki/User:OlafJanssen" title="User:OlafJanssen">OlafJanssen</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>