BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:34eac07e-3f56-41e1-8722-5cd886a5c9cb
DTSTAMP:20260420T171921Z
DTSTART;VALUE=DATE:20261225
SUMMARY:Christmas Day (Bulgarie)
END:VEVENT
END:VCALENDAR