Fantasy & Science Fiction: Concept Art/2

Someone asked me what looked like the concept art for Five Thrillers so I'm back with my bag of visual material. I wished the publisher could feel the same emotions of his reader, so I dropped in front of his eyes the usual advanced color sketch. Here it is:

concept art

When this solution was chosen, I kept working each part of the illustration, as you can easily see looking at the detail of my burning starship...

before

after