d5coupe--a SMS (text) message with a picture attached, becomes a MMS message.
If it were another BB device you were sending to, you could send it via BBMessenger.
And, you can attach to an email from the BB. Compose email, attach file, select and send. You can send to another cell phone if you know that carrier's extension, such as TMobile becomes
. You just need to know the carrier's mail suffix.