BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:4c451e35-41cb-4cac-90d4-7e8a036d076c
DTSTAMP:20260420T204014Z
DTSTART;VALUE=DATE:20281227
SUMMARY:Christmas Eve (observed) (Bulgarie)
END:VEVENT
END:VCALENDAR