What’s up with that? Mario Williams rocks red contact lenses

What the ... ?!

Gary Wiepert/AP

NFL players are known to express their individuality. It’s harmless fun, usually in the form of eyeblack patters or maybe even a special big-play celebration.

However, Buffalo Bills defensive end Mario Williams took it to another level on Sunday:

Wow. Is that a photo effect? Looks like it isn’t:

That’s cool. And freaky. And also not unique. Another helpful soul on social media spotted Falcons defender Kroy Biermann rocking red lenses as well: