BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:dd6682a4-2520-4fe2-a628-62d87a9dddf9
DTSTAMP:20260420T135557Z
DTSTART;VALUE=DATE:20330501
SUMMARY:May Day; Sunday (Suecia)
END:VEVENT
END:VCALENDAR