BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:1ff761f5-93f5-4ca5-98ef-3dcd7ee935fa
DTSTAMP:20260424T070920Z
DTSTART;VALUE=DATE:20281227
SUMMARY:Christmas Eve (observed) (Bulgaria)
END:VEVENT
END:VCALENDAR