The original artwork. Created as a high resolution image of 300 dpi (dots per inch) which is required for sharp, clear printing on a 6"x9" book cover:

Printed version. Publisher added text (I prefer to do that myself when possible). I don't know why virtually all the blue ink was taken out of this print job, making it dark and muddy. I was not shown a proof, so I couldn't protest or fix it. This one really hurt: