That is, if your comic (or cover of your novel) isn't already drawin in a realistic style.
I think it's really interesting to imagine them what they would look like in real life...
Besides manga style, I've been experimenting with drawing semi-relistic/realistic portraits for a while now. There's still a long way to go, but it was very fun to make
If you have semi-realistic/realistic portraits of your characters, don't be scared to show us here!~