Sale has ended but you can still get this app.
Download L Green Now
L Green

Official Description

This is a L Green theme for the texting app called Evolve SMS.

You must have EvolveSMS installed to use this theme.
For this to be installed you have to have the EvolveSMS Customization Pack
To apply the theme, go to EvolveSMS settings ->Select Theme ->Choose Theme -> Select L Green