The illustration is a Concept work Inspired from the show - The 100.

It's about a Post-Apocalyptic world.

Made with Huion Inspiroy H640P and adobe Photoshop cc 2019 with Brushes by 

https://www.grutbrushes.com/

and https://www.artbynafay.com/welcome/

The process for the illustration - 

1. Painting the sky, stars and milky way

2.adding clouds and aeroplane

3.Adding foreground

4.lighting the work.