BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.so/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:5ca66ddb-e659-4b01-bbe1-0f0c4cded75f
DTSTAMP:20260329T224432Z
DTSTART;VALUE=DATE:20261224
SUMMARY:Christmas Eve (Bulgaria)
END:VEVENT
END:VCALENDAR