BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260425T164840Z
UID:96f62143-42a2-4873-9c8b-847f3d582259
DTSTART;VALUE=DATE:20251212
DTEND;VALUE=DATE:20251213
SUMMARY:Last Day of 2025
END:VEVENT
END:VCALENDAR