Low Clouds... nefologicando...
"What's more beautiful than a blue sky?
A sky full of clouds.
Because clouds are movement and theatricality, a changing universe of ever-changing shapes and colors, ever-changing scenery, a threat on the horizon but also refuge and object of childhood fantasies.
This is how Gavy Pretor-Pinney, the master of cloud contemplators, opens his book "Cloudspotting". (observation of clouds)