Beach scene with bacterial strains expressing different kinds of fluorescent protein, from the laboratory of the Nobel Prize–winning biochemist Roger Tsien https://en.wikipedia.org/wiki/Microbial_art#:~:text=Microbial%20art%2C%20agar%20art%2C%20or,make%20them%20fluoresce%20in%20colour.
black
B20/p>
10,12,15,20
4
40