Glamerspear snorted, and Artemis couldn’t help but raise a forehoof to her muzzle. Even Ebonshield tittered a bit, but the Royal Engineer took it in stride. "Without getting too technical, I'd have to assume some of the same general physical attractiveness rules apply: bilateral symmetry, particularly of the face, youthfulness, things like good teeth. But beyond that, the rules aren't so clear. Larger eyes are often considered attractive among my people, but pony eyes are off the scale. Long hair is usually another positive trait for females, yet just about every pony has long manes and tails. And your colors are way out of spectrum."