Siege Dreadnought MK.VI.....colouring it in.

Ok, almost finished with this project. Just a lick of paint & some weathering and it's done. I wanted to paint it up in a colour that was different to my Walker, so white & green was out. Also I was thinking that this might be an Ultramarine Siege Dreadnought, so blue seemed like a good option. I just used some cheap auto body acrylic spray paint for the base coat. I didn't see the point in