grey, white, and...mottled.
You can almost see the heads of two people snuggled up together in that pic.
I see what you mean.
So, I went in search of a corncrake and came back with a shot of a #KelvinHelmholtz cloud.— Celia Bartlett (@ailecphoto) June 28, 2018
“Resembling evenly spaced rolling ocean waves, Kelvin-Helmholtz are one of the most striking cloud types and an extremely rare phenomenon” (MetOffice)#barra #outerhebrides #scotland pic.twitter.com/UJbxhuL9tH