From my application i want to send email with ICS event attachment to my customers. I have successfully send mail with .ics file. Now my customers want to display .ics event with some color. Is there any way to add color attribute into .ics file.Please refer my .ics file which was i send
BEGIN:VCALENDAR
PRODID:-//Events Calendar//iCal4j 1.0//EN
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20131125T062336Z
DTSTART:20131125T143000
DTEND:20131125T150000
SUMMARY:Pro-Lakshman Pro-Single Lesson 30 mins
TZID:Asia/Kolkata
UID:20131125T062337Z-uidGen@Lakshmanan
ORGANIZER;ROLE=REQ-PARTICIPANT;CN=Lakshman:mailto:lakshmanan@xxxxxxx-it.com
ATTENDEE;ROLE=REQ-PARTICIPANT;CN=Karthik:mailto:laksparis@xxxxx.com
END:VEVENT
END:VCALENDAR