BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:713e6cf4-ecea-4ee5-9532-30f16f0ce3cf
DTSTAMP:20260423T121648Z
DTSTART;VALUE=DATE:20260406
SUMMARY:Easter Monday (Poland)
END:VEVENT
END:VCALENDAR