BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:e0eb6405-171f-4cdc-bdca-f3a6eae3d00e
DTSTAMP:20260423T171231Z
DTSTART;VALUE=DATE:20261225
SUMMARY:Christmas Day (Austria)
END:VEVENT
END:VCALENDAR