Again the contrast is too high on it and take the line opacity down to something like 40% to see how it looks, over all it lacks depth at the moment, but more work on subtle shadows and shading should bring that back.
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If it ain't Harrier-ish, it ain't right
Thank you for your comments.
Here's an early Western Desert Scammell with Caunter camouflage
and air identification.
And the front spring is curved now.