# GRAVITY Icon Overview ###  Single Callout A simple window with information that drives user to action, provides information and fills in the blanks. Read more on [[Single Callout]]. ![[single_callout_icon.jpg]] ###  Announcement Callout Use it only for very urgent messages. Interrupts the workflow and forces an interaction. Read more on [[Announcement Callout]]. ![[announcement_icon.jpg]] ###  Workflow Callout Multiple Callouts lined up. Describes a complex action and takes a user on a journey. Read more on [[Workflow Callout]]. ![[workflow_callout_icon.jpg]] ###  Information Callout Highlights a new function to all users, without the need to activate GRAVITY or click on the Hotspot. Read more on [[Information Callout]]. ![[information_callout_icon.jpg]] ### ![[TypeIcon-toast-callout-inactive.jpg | 30]] Toast Callout Send non-urgent messages and updates to users, without interrupting their workflow. Read more on [[Toast Callout]]. ![[toast_callout_icon.jpg]] Need to know more? Check out [[Which Callout type is the right one]].