If you ever wanted one tweak which will allow you to customize the interface of the Messages application to your liking, then Customize messages it is exactly what you need. Through a settings menu available in the Settings application a iOS 7, tweak- gives us the possibility to completely change the color of the "balloons" in which your messages and those of the interlocutors are displayed, but at the same time it allows us to hide them and the "tail" that connects them to the edges of the screen.
Choose chat bubble colors in Messages.app, you can select colors for SMS bubbles, iMessage bubbles and other person bubbles, as well as the Messages.app tint color. In addition there are options to hide message bubble tails, show/hide contact pictures in the conversation list view and enable wide message bubbles.
Customize messages is available in the repo ModMyi al Cydia and is compatible with pangu jailbreak.
