BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:7da6638c-5732-4429-87fa-4be541a6a5b8
DTSTAMP:20260426T111217Z
DTSTART;VALUE=DATE:20261224
SUMMARY:Christmas Eve (Bulgaria)
END:VEVENT
END:VCALENDAR