I Think You May Be Failing to Appreciate This

Note, this dog's balls hang unevenly.

Note, this dog’s balls hang unevenly.

Balls 2

And this dog’s balls hang evenly. As if the sculptor was like “We need some way to tell the two dogs apart once they are rendered in stone. What is an obvious distinguishing characteristic between the two?” And dude was all “Oh, everyone who knew them know about their balls. Use those.”