https://www.carvezine.com/from-the-editor/10-tips-for-writing-physical-descriptions-of-your-characters.html
http://inkandquills.com/2017/03/26/ultimate-guide-mastering-character-descriptions/
https://www.artbreeder.com/?fbclid=IwAR0pzAzAdNkr7bbRv2rCVzxMO06GIfTIZUKx8WRwtvkEN5GQhfrJT6gpgBA (a great graphics site...but again, be warned...it can devour your time very easily! ;) )
What resources do you use for character building and development?