After blockout 3D Character for game - how to match reference

ZBrush Pixologic ZBrush is a digital sculpting tool that combines 3D/2.5D modeling, texturing and painting. It uses a proprietary "pixol" technology which stores lighting, color, material, orientation, and depth information for the points making up all objects on the screen. License: Commercial proprietary software Developer(s): Pixologic Operating system: Windows 10 version 1709 and later; macOS 10.13 and later Initial release: 1999; 22 years ago Stable release: ZBrush 2021.7.1 / September 14, 2021; 24 days ago ... https://www.youtube.com/watch?v=SiBtmgj6EqQ