Atempt on sketchy style and human rendering on digital.
That was so much of a fun experiment and it was seen how shadows definitely make huge differences on shape and depth sense when its about realism.
Besides the people from reference, I also tried to do the same from imagination by modeling a random face and guessing shadows and clothing/hair physics

Final product. Reference image can be found on: https://www.freepik.com/free-photo/people-collage-design_12976943.htm#fromView=search&page=1&position=11&uuid=e9bef49e-1e71-4008-926e-1e814da4f6c2&query=Human+Portrait