BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:618ca969-e8e2-49e9-979e-1959f823399b
DTSTAMP:20260422T085753Z
DTSTART;VALUE=DATE:20261226
SUMMARY:Second Day of Christmas (Groenland)
END:VEVENT
END:VCALENDAR