BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:90d309c0-290f-41bb-947a-0664f0737cd4
DTSTAMP:20260422T102232Z
DTSTART;VALUE=DATE:20261226
SUMMARY:Second Day of Christmas (Islandia)
END:VEVENT
END:VCALENDAR