However, what makes Neff's Dalmatian stand out is his heart-shaped markings and his heterochromia—a condition in which the eyes are two different colors. He has one blue eye and one darker eye.

This masked slasher sports two glowing red heart-shaped eyes and only strikes couples on Valentine’s Day. For the past two years no one has been able to stop him.

Dalmatian Puppy With Heart-Shaped Heterochromia Eyes Wins the Internet. Published Sep 03, 2024 at 11:46 AM EDT Updated Sep 03, 2024 at 7:41 PM EDT. By .