BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260515T150113Z
UID:7663d2bc-6f6a-48b9-84a6-b44790d8dcce
DTSTART;VALUE=DATE:20251212
DTEND;VALUE=DATE:20251213
SUMMARY:Last Day of 2025
END:VEVENT
END:VCALENDAR