In the premiere of this Kodansha Comics video, Nakaba Suzuki draws the character Ban for an actual page from The Seven Deadly Sins chapter 146 (published in Weekly Shonen Magazine #47, October 21, 2015). (Video footage taken by Nakaba Suzuki's editor.)
The Seven Deadly Sins anime begins showing as a Netflix Original Series on November 1. But you can get into the world of The Seven Deadly Sins now through Nakaba Suzuki's manga, published by your friends at Kodansha Comics. And you can read the latest chapter of The Seven Deadly Sins streaming on Crunchyroll.