BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:c6d685d8-7dde-404e-8092-67d929d1f661
DTSTAMP:20260426T123445Z
DTSTART;VALUE=DATE:20330501
SUMMARY:May Day; Sunday (Sweden)
END:VEVENT
END:VCALENDAR