BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:ff5b7afe-958e-4e24-b12b-ae683a6c85a1
DTSTAMP:20260421T223609Z
DTSTART;VALUE=DATE:20261225
SUMMARY:Christmas Day (Singapore)
END:VEVENT
END:VCALENDAR