It's difficult to give a critique with the photos. Maybe you could add one with him in a stack, from a side view. Sometimes it can take three people to do this.
Person1: takes the photo
Person2: holds the dog in a stack
Person3: distracts the dog with a toy/food so that he is facing forward, ears erect
Black/Tan, neutered male
"American Pet Line"
Varick vom Haus Jeffery
Dark Sable, intact male
DDR/West German Show Line