BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:4d2c3fc5-ebdf-4659-ae10-c31c98b4c8fc
DTSTAMP:20260424T080934Z
DTSTART;VALUE=DATE:20261226
SUMMARY:Saint Stephen's Day (Switzerland)
END:VEVENT
END:VCALENDAR