BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
PRODID:-//Example Inc.//Example Calendar//EN
BEGIN:VTODO
DTSTAMP:20060313T145240Z
STATUS:NEEDS-ACTION
SUMMARY:Task #1
UID:4
ATTACH:http://www.example.com/test.jpg
END:VTODO
END:VCALENDAR