To the dark side of the Moon
Humans are exploring the forbidden dark side of the Moon where they find ancient ruins of an unknown civilization.
Update - 1 May 2020
The final image
This is a final process slideshow. In the first stage I established the composition in rough black and white. Then I chose a color palette and set up a more defined scene. Then I added design, based on the references. At the end the final touches.
Update - 27 Apr 2020
Some more variations
Design of the astronaut
This is the final composition. where I'll add details and more specific design, both on astronauts and vehicles. I'm trying to render the absence of atmosphere on the Moon and its low gravity.