Black Panther by Ryan Stegman is a digitized version of the original line art by the man himself. Ryan Stegman is a professional comic book artist best known for his work on Marvel Comics including She-Hulk, X-23, Spider-Man, and Venom.
Digital Inks & Colors
Using Illustrator, I vectored out the lines and the shapes (or digitally inked and colored, as I call it) to give it a more solid and flat look. The monochromatic version was done only after completing the colored version, then changing the colors to emulate ink on paper.
Here’s a comparison of the original line art from Ryan Stegman’s Instagram and the flat colors I did in Illustrator: