I did it with no reference to other fonts, just to my own tastes. It took a bit of iteration to get letter centering on the lower cases to work well but I think it's in a good place.

You can see an older version ("a" has been revised to better center the letter) in action on a monochrome CRT here: https://github.com/PhobGCC/PhobGCC-doc/blob/main/For_Users/P...