BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:fe13e844-4162-4876-95eb-eee9aa92d937
DTSTAMP:20260420T185823Z
DTSTART;VALUE=DATE:20261224
SUMMARY:Christmas Eve (Bulgaria)
END:VEVENT
END:VCALENDAR