These concepts are still in progress being made for Robotpencil's 1 month Character Design mentorship with Anthony Jones.
The theme I chose was Stylized female character designs for video games.
First try. 5 to 10 minutes per thumb. Looked too generic.
Second try. 5 to 10 minutes per thumb.
Took 5 of these to make iterations
5 iteration sets. 20-30 minutes per character
WIP Polished versions of the previous iterations
WIP Basic Color pass before polishing design