Descriptions can be styled in various ways or can be omitted. They are completely optional.
Descriptions are carried in the actual markup, right below their related images so that search engines can see them. The description element can be separately styled with CSS. In this example, descriptions have a different font-family set.
An aerial view of the ground.
It's going to blow!.
The desert in bloom - or the bloomin' desert.
Was this photoshopped?
They only look like bones.
Pardon me, where is the nearest Starbucks?
Sleeping fox kit.
Just one little push in the right spot...
Now that's a neat rock wall.
The desert has green spots if you look long enough.