There are over 20 emoticons supported in the WebOS messaging application, if you know what codes to enter. This simple application provides a list of the supported emoticons and allows you to compose messages using them. Once you enter your message, just click on the messaging icon and Emoticons Free will launch the messaging application and enter your message automatically. Most of these emoticons only work on WebOS phones and will show up as the character code on other phones. Unfortunately, I cannot fix that

fail to install
That’s the app catalog’s fault not mine
Try deleting, rebooting, and trying again.