This was a project for Beefeater London, they wanted to create a low cost version of SnapChat app with a clear guidelines.
So, playing with alpha channel in Away 3D engine, painting the texture and lights by hand because of the low power of this engine, I got to mix the Reaper's face with the person's face who is interacting with the aplication with relatively realistic graphics.
Making of, Beefeater Augmented Reality