Email Icon Or Letter Envelope

An hourglass with sand flowing through it. 

Hourglass

An icon indicating 100 unread messages or emails.

A sand clock or hourglass for keeping time.

An hourglass icon with sand in the bottom.

Abstract landscape with clouds, mountains or pyramids, and sand dunes or uneven ground.

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

An hourglass with sand pouring inside the container.