The Message Tile is the preview function in the Message List. This tile gives the reader important information about the Message. This allows the reader to make a decision on wether the Message is important and in which priority to view it.
Note: The Message Tile settings can be modified for each reader individually, for more information on this read our Message Tile Settings article.
Full-Width Message Tiles
Message Pane Tiles
Readers can select to display message tiles that do not include a preview of the message body.