A tilted hourglass timer with flowing sand.

Hourglass

An hourglass with sand flowing through it. 

Tilted Hourglass

A tall rounded rectangular window showing a landscape with a body of water, trees, and a cloud in the sky.

A poster of a natural landscape with a tree, water, mountains and sun.

A landscape featuring grass, a body of water with lily pads, and mountains in the distance.

A landscape with a stream flowing into a larger body of water with a log and aquatic plants.

A landscape view of sky with a floating cloud and a white trail, mountains and water, sea or ocean below.

A landscape with a water dam and wind turbines.

A beach landscape with palm trees and water.