Button.Image not working on iOS?

I'm trying to get some images added to my Xamarin Forms project. I've added the image to the EmbeddedResource and AndroidResource for the build actions. On Android, things work fine.

On iOS, a straight Image load of the .png works fine. When I try to add a Button.Image to the Activity Experiment button, I get this:

So, the image on the iOS is somehow getting blued up. Anyone know what's up?