Theres a whole lot of blank sky in this, because originally it was a very long and thin web-banner. In the end though, the company liked it so they asked for a wallpaper, So I had to paint in a whole lot of sky, and stuck the logo in there.
For DA's purposes though, I removed the logo and just left the sky in there. YES it leaves the composition odd, like strawberry milkshake where all the flavour has sunk to the bottom. YES I like strawberry milkshake. NO you can't have any.
Essentially it's the two main characters legging it from a zombie-apocalypse. I'm sure many of the L4D fans out there can appreciate this one.