I haven't been uploading much to deviantart, so here are a couple of simple vehicle designs I did for my youtube channel. These are done in Painter 12 using the thick and thin pen for painting.
Here is a link to the video where I painted these out: youtu.be/1qYUnsPrPn8
and here is the video about trying graffiti style art! youtu.be/2vnFdYksnqo