Design an original, non-humanoid creature that inhales sound energy as a means of sustenance - that is, it consumes sound in a similar manner that humans consume food.
You may present this creature as a standalone sprite or integrate it into a scene, if you like.
Optional Bonus Challenge: Give us some background info on your creature in your description :)
Canvas size - Max 128 x 128.
Colours - Max 18.
Transparency - Optional.
Animation - Optional.