BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
PRODID:-//Example Inc.//Example Calendar//EN
BEGIN:VEVENT
SUMMARY:New Event
DURATION:PT1H
DTSTART;TZID=America/Vancouver:$now.year.1:0709T133000
DTSTAMP:20060710T225223Z
UID:3
ATTACH:http://www.example.com/test.jpg
END:VEVENT
END:VCALENDAR