BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:eb6150ac-4ecd-45ee-b2c1-f49658dee8d1
DTSTAMP:20260420T194635Z
DTSTART;VALUE=DATE:20261228
SUMMARY:Christmas Day (observed) (Bulgarie)
END:VEVENT
END:VCALENDAR