BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:61005f96-1901-463f-9d45-4c0e6b34ed60
DTSTAMP:20260420T194916Z
DTSTART;VALUE=DATE:20261011
SUMMARY:White Sunday (États-Unis)
END:VEVENT
END:VCALENDAR