I looked at a few images, they look like a combination of: * Geordi's visor * A nose clip for swimming * Stick-on googly eyes The last design choice seems p

I looked at a few images, they look like a combination of: * Geordi's visor * A nose clip for swimming * Stick-on googly eyes The last design choice seems particularly bold. I guess they're less threatening that way? Or it just kind of happened for technical reasons.