BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:71b1a7b1-f074-4ff0-a56d-8da5d5450c0d
DTSTAMP:20260421T004537Z
DTSTART;VALUE=DATE:20260410
SUMMARY:Good Friday (Bulgaria)
END:VEVENT
END:VCALENDAR