BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:fd284bce-891f-4101-8280-baef30586ffd
DTSTAMP:20260420T215021Z
DTSTART;VALUE=DATE:20261225
SUMMARY:Christmas Day (Estados Unidos)
END:VEVENT
END:VCALENDAR