This fan-made concept trailer is the work of Matt Vince. It was to develop a series of posters he made on the same theme previously:
The music is a beautiful piano piece by Kyle Landry (starts 2:42): https://youtu.be/oTmp4sukhKs?list=PLmhXyO5tP36bKSYFcieocx7_tmB82DPCw
Check out more of Vince’s work here on his Tumblr.
Kazuo Oga is is an art director and background artist for many Madhouse Studio and Studio Ghibli anime films, helping to bring to life some of the most famous animated films from Japan.
Oga worked with major directors Hayao Miyazaki, Isao Takahata, Yoshiaki Kawajiri, Osamu Dezaki. He also published two artbooks and directed a short animated film.
This short documentary gives a unique perspective into the workings of a fantastic artist.