Soft serve vanilla ice cream in a cone is a true treat on any day. You could even say that it's a common luxury. So why not dress it accordingly? There's an ice cream shop in Kanazawa, Japan that sells its ice cream cones in gold foil. That's not gold-colored foil, mind you, but actually gold.
The gold itself is completely edible, so dig in. Here's a video showing how it's applied, then eaten.