BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:809ba835-97d6-46d5-ab2b-62c09e55f07b
DTSTAMP:20260422T193052Z
DTSTART;VALUE=DATE:20261226
SUMMARY:Christmas Second Day (États-Unis)
END:VEVENT
END:VCALENDAR