Sending a picture from Arduino GSM shield

I bought this shield http://arduino.cc/en/Main/ArduinoGSMShield with the intention of being able to send pictures from it. Does anyone know if this is possible to send pictures via MMS with it, and how to do it?

The datasheet says:

2.1 Key features
Table 3: Module key features
Feature ? ? ? Implementation
DATA GPRS Internet service protocols TCP/UDP/FTP/HTTP/MMS

That seems to indicate that it is possible to send MMS vis GPRS but that is the ONLY occurrence of "MMS" in the entire document. I guess you have to figure out for yourself how MMS is implemented over GPRS.

Here is a useful article on how MMS works: How MMS Works | NowSMS

Does anyone know what direction I should be headed in for this? I feel completely lost on how to send a MMS :confused: