BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:1d253d23-7524-478b-9dc0-30c666314584
DTSTAMP:20260422T091258Z
DTSTART;VALUE=DATE:20261228
SUMMARY:Day After Christmas (observed) (États-Unis)
END:VEVENT
END:VCALENDAR