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Since 2005, July 12th has marked Cow Appreciation Day. While some don’t take notice of this national holiday, Chick-Fil-A shows its appreciation of cows with free food.

That’s right. Free.

There’s just one minor detail: All you have to do is dress up like a cow.

Anyone who walked into any Chick-Fil-A wearing a cow costume was rewarded with a free entree. (As in, "Moooooove over! I’m trying to get some free food.")

Naturally, many customers took full advantage of this opportunity. Take a look for yourself:

Some families have gone as a whole herd …

… while others have gone solo.

Even the dogs are participating.

And where are the cows on July 12th? Here's your answer: