BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:a4b37d85-f3b1-49c2-a0ee-7ceba992b63d
DTSTAMP:20260420T115449Z
DTSTART;VALUE=DATE:20260617
SUMMARY:National Day (Iceland)
END:VEVENT
END:VCALENDAR