Nearly a perfect patchwork...

...circle...
But what is it?
It reminded me of those inkblots we used to do in science - but it has a much sillier origin than that...
Another dull and breezy day, as forecast - looking forward to an improvement next week ;) 

CORONA CLASSICS - PANSIES -   Väinö Hannikainen   from Dolly, and from me (21) Sibelius : Concerto pour violon (Hilary Hahn) - YouTube