We have the option to setup one default icon for the single tap from the settings, however you used certain emojis they will show as recent emojis on double tap (or single tap) depends on your preference to pick an emoji from, if you want specificaly to create a list of favorite emojis to be existed always we can check that out 🤔. I hope that answer your question and thank you for the valuable feedback let us know if there is anything else salute