Which two physical features were intentionally preserved to give the Japanese Spitz an alert and intelligent look?

Answer

Dark, intelligent eyes and small, erect triangular ears

The Spitz head shape, specifically the dark, intelligent eyes and small, erect triangular ears, was preserved to maintain an alert and intelligent appearance critical for a companion animal.

Which two physical features were intentionally preserved to give the Japanese Spitz an alert and intelligent look?
Dogbreedspitz