One of the hallmarks of Facebook Messenger is the series of check marks that appear next to a message. These icons indicate what stage a message is in, such as if it's been sent, delivered, or read.

Adding the Facebook icon to your email signature is a good way to showcase a link to your Facebook page in your emai. Chron Logo Hearst Newspapers Logo. Skip to main content. Newsletters.

Facebook — -- Facebook has found another way for women to lean in with a subtle redesign of its friends icons, bringing the female silhouette to the forefront.