BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:d9191268-b0b6-4529-ba9d-c21309b9b747
DTSTAMP:20260420T080649Z
DTSTART;VALUE=DATE:20261225
SUMMARY:Christmas Day (Czechia)
END:VEVENT
END:VCALENDAR