BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:d7a7fe5a-0fc8-46af-b16a-c7261637e3bb
DTSTAMP:20260423T191855Z
DTSTART;VALUE=DATE:20261226
SUMMARY:Day After Christmas (United States)
END:VEVENT
END:VCALENDAR