Some concept art

This is the concept pieces that I myself have came up with. The other members of the team have also came up with a few things, this is just my take on the initial idea and character discussions:

The original idea I came up with:

 

 After which we decided to lose the sleeves and have him with dreads:

A little close up of the face:

I then decided to have a go at what I thought the city would look like. This is still a work in progress: