blue blue blue blue

Question: What does the big black cloud over the sand, the sun-worshippers, and all the blue water signify? Is it an omen, or some kind of lesson? Does it contain a silver lining?

In fact, the big black cloud signifies nothing special. It is itself, just as the sand, the sun-worshippers, and all the blue water.

klik if you demand tedious explanations of every little thing.