Evelinn Enoksen, wonderful artist. https://evelinnenoksen.wordpress.com/
Ken Dawson talented graphic designer: https://www.facebook.com/pages/Phoenix-Designs/422386537864899?pnref=lhc
The concept is the bands controlling the surface humans interlinked and hovering over the undersea city of free humans, Avalon. The second picture is a Moonscape with a flying saucer in the background against the beginnings of Earthrise. These are all elements in the book series, the first of which, ‘Shadow Over Avalon’ is at a temporary and amazing discount of only 99c. Get it while you can at this price.