BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:f859040c-6281-45f2-9a21-6f3b0ce55371
DTSTAMP:20260420T212936Z
DTSTART;VALUE=DATE:20261225
SUMMARY:Christmas Day (États-Unis)
END:VEVENT
END:VCALENDAR