BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:4bbea534-084e-497a-8363-23948441557f
DTSTAMP:20260422T024940Z
DTSTART;VALUE=DATE:20261226
SUMMARY:Second Day of Christmas (Czechia)
END:VEVENT
END:VCALENDAR