BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:e1705b45-3d27-43a3-8a48-e855d4eae38a
DTSTAMP:20260420T091143Z
DTSTART;VALUE=DATE:20260525
SUMMARY:Whit Monday (Islandia)
END:VEVENT
END:VCALENDAR