How to Write a Heart in Facebook
Facebook users are always coming up with new and interesting ways to add personality and fun to their status updates and comments. One of these you may have seen is the introduction of the cute heart symbols included in the comments and updates your friends have written. By following a few simple steps as you type, you can add hearts in your own updates without the need to copy and paste or download anything.
Sign in to your Facebook account.
Click inside the status or comment field where you want to include a heart.
Type your comment or status update, using "<3" where you want the heart to appear.
Press "Enter" to post the comment, or click "Share" for a status update. Once the comment or status is published, you will see a heart symbol where you typed "<3."