Cell to Cell, winner of 2015 ASM Agar Art Competition (by Mehmet Berkmen and Maria PeƱil) https://en.wikipedia.org/wiki/Microbial_art#:~:text=Microbial%20art%2C%20agar%20art%2C%20or,make%20them%20fluoresce%20in%20colour.
black
PM20/p>
10,12,15,20
4
40