A speed paint time lapse of a Sci-Fi concept art technique reasonably quick and time effective, ideal in a production pipeline to achieve a highly realistic final result.
Timelapse: https://www.youtube.com/c/EmilioGrassoFREEDOMofESPRESSO
Full Think-Trough Video Tutorial available on Gumroad: https://gumroad.com/l/sFYYr
http://emiliograsso.com/