BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:5801f49b-3c1b-4601-8fc4-761d772e05f1
DTSTAMP:20260422T084421Z
DTSTART;VALUE=DATE:20261226
SUMMARY:Day After Christmas (États-Unis)
END:VEVENT
END:VCALENDAR