In this final version, I increased the saturation and decreased the brightness of the ships flying past as well as tweaked the colour balance in the background and sky to help make them pop out of the foreground. I flipped the canvas at this point as I felt it led the eye across the scene much better.
This was the first version I produced but realised the definition between the ships, sky and landscape were too blurred. 
Glacial Patrol
Published:

Glacial Patrol

A quick sketch that snowballed out of control, if you'll pardon the pun.

Published: