Cloud 

A fluffy horizontal cloud with a flat top and bottom and curved edges, with a curvy line coming out of it.

Cloud With Curvy Line

A cloud with a flat top and bottom and curved edges and a curvy line.

A fluffy horizontal cloud with a flat top and bottom and curved edges.

A group of four tilted clouds with flat bottoms.

A cloud with a flat top and bottom and curved edges.

A crescent moon in front of a cloud and partially covered by another cloud pouring rain.

A cloud shape with a fluffy top and a flat bottom, or a pile of soil.

An open book laying flat with a page up, seen from its top or bottom.

A single large cloud shape with a flat bottom.

Three clouds together, one big and two small.

A rounded square with a cloud pouring rain in diagonal lines.

A rainy cloud with diagonal droplets lines under it. 

A lightning bolt icon, symbolizing electricity or energy.

A large fluffy cloud shape with a flat bottom.

A rounded rectangle with two overlapping flat-bottomed clouds pouring rain in small straight lines.

A person in a rain coat walking with one leg up in the air while facing sideways.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.