Besides coat color patterns, what other distinguishing variable feature is mentioned regarding the breed's appearance?

Answer

"Glass eyes," or heterochromia

The text notes that the breed retains high genetic diversity, including variable coat color, alongside the famous 'glass eyes,' which refers to heterochromia.

Besides coat color patterns, what other distinguishing variable feature is mentioned regarding the breed's appearance?
DoganatomybreedCatahoulaWebbed foot