I had one of those weird thoughts last night as I was drifting off to sleep. I was thinking about gestures and facial expressions, and how humans miss out on a potential area of communication, because we can't move our ears. Think about cats, and other animals; how they can show fear, anger, contentment, alertness, etc., just by the set of their ears.
So today I came up with the above device. Pure silliness, but fun to do. I'm trusting that clicking on the image will take you to a legible version (by clicking again - the word 'original').