BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:e84c32a3-b386-473b-9c2a-439857267f9f
DTSTAMP:20260420T053000Z
DTSTART;VALUE=DATE:20261225
SUMMARY:Christmas Day (République tchèque)
END:VEVENT
END:VCALENDAR