With the "Templates" feature, you can use events with emoji-only titles as stamps.
Choosing an emoji for each type of event keeps your calendar easy to read, so please give it a try.
Please follow the steps below.
Add an emoji using the Templates feature
1. Press and hold a date cell on the calendar to open the "Templates" screen.
2. Tap "Add a Template" and set an emoji as the event title.
Note
You must select a time on the template creation screen. If there is no specific time, select "All-day".
3. Press and hold the date where you want to place the stamp, then tap the template you created to add the stamp.