BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260405T134835Z
UID:96f5a610-2625-4225-a431-6a36814c1466
DTSTART;VALUE=DATE:20251212
DTEND;VALUE=DATE:20251213
SUMMARY:Last Day of 2025
END:VEVENT
END:VCALENDAR