Free Fleet

A mix of sci-fi illustration made Ralph Edenhofer and Michael Chatfield

Ralph Edenhofer : Check out his work here :
https://www.amazon.de/Ralph-Edenhofer/e/B01N4X0R63
https://www.century23.de

Michael Chatfield : You can see his galery here :
http://www.amazon.com/Michael-Chatfield/e/B00WCAOQME