E0.6 love letter, Emoji

The reverse of an envelope, which is typically sealed with a red heart and displayed in white. represents a romantic note, love letter, or heartfelt greeting card. frequently employed to transmit a variety of emotions or happy and kind messages.

Microsoft's envelope was previously open, but Facebook's is pink.

In 2010, Love Letter was approved for inclusion in Unicode 6.0, and in 2015, it was added to Emoji 1.0.

Example link text 💌