BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:cf101232-f30a-4610-b176-a1044ca95e2b
DTSTAMP:20260421T164458Z
DTSTART;VALUE=DATE:20260405
SUMMARY:Easter Sunday (Poland)
END:VEVENT
END:VCALENDAR