BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:9b5f9266-a130-43ce-b604-6caa0f35f320
DTSTAMP:20260419T215908Z
DTSTART;VALUE=DATE:20260406
SUMMARY:Easter Monday (Polonia)
END:VEVENT
END:VCALENDAR