Cute, but perpetuates the "false alternative" between "flat" and "skeuomorphic". The alternative to "flat" is a style filled with gradients, layers, textures, etc. (i.e., using lots of Layer Styles in Photoshop). Skeuomorphism is a subset of the latter style.
See http://sachagreif.com/what-skeuomorphism-is-and-isnt/