BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:5c812a7a-dc6a-4568-922a-31ef889a45bf
DTSTAMP:20260420T152636Z
DTSTART;VALUE=DATE:20261225
SUMMARY:Christmas Day (Antarctica)
END:VEVENT
END:VCALENDAR