A series of white circles 10 feet (3.0 m) in diameter, spaced 8 feet (2.4 m) apart, are painted on the grass at <a href="//commons.wikimedia.org/wiki/Category:Dolores_Park" title="Category:Dolores Park">Mission Dolores Park</a> in <a href="//commons.wikimedia.org/wiki/San_Francisco" title="San Francisco">San Francisco</a> to encourage social distancing during the <a href="//commons.wikimedia.org/wiki/Category:COVID-19_pandemic_in_San_Francisco" title="Category:COVID-19 pandemic in San Francisco">COVID-19 pandemic</a>. Many of the circles were in use on <a href="https://en.wikipedia.org/wiki/Memorial_Day" class="extiw" title="w:Memorial Day">Memorial Day</a>.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/50979393@N00">Christopher Michel</a> from San Francisco, USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/cmichel67/49935629483/">Memorial Day 2020 - San Francisco Under Quarantine</a>