I have used under eye patches before though, which I like. (boringclothes.com)
To get him to leave it on his glasses, we told him to just pretend it was a pirate eye patch and talk like a pirate all day. (happeningsoftheharperhousehold.net)
For example, many people choose a dog for reasons as frivolous as the dog having a black eye patch which makes the dog look like a favorite childhood dog. (coconinohumane.org)