I posted in a another thread that my Otto thinks he is a human first and a German Shepard second.
Well this picture might explain it! This was before we adopted him, in his previous home.
From bottom up:
Bottom: Thiago, Otto´s dad
Middle Right: our beloved Otto (little tooth showing)

Upper Left: Teddy, his brother (archrival and the reason we got to adopt Otto as they wanted to kill each other)
Top center : Vera, Ottos mom
Upper Right: stepbrother German Shepard!