An opened envelope with a piece of paper showing two lines of text.

Opened Envelope With Message

Two empty speech bubbles with notifications on their top corners.

Message Notifications

Two tasks icons in a speech bubble message.

Speech Bubble With Tasks

An error message icon represented by a rounded rectangle showing an X shape next to a line of text. 

Error Message

A seated man wearing long sleeves, trousers and slippers, holding a tablet or notebook in one hand and writing on a tablet or surface with the other hand.

Seated Man Holding Tablet And Writing On Surface

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

Busy Project Manager Overwhelmed By Work

Illustrations of writing a message