The GNK power droid, more commonly known as the "Gonk" droid for the sound it makes, is a ubiquitous background character in the Star Wars galaxy. Essentially a walking battery, the Gonk droid is a testament to the lived-in, functional aesthetic of the universe. While not a central character in any of the films, its presence adds a layer of realism and has made it a cult favorite among fans. The decision to include the Gonk droid in the 2021 stamp set is a nod to these dedicated fans and an acknowledgment of the importance of even the most humble of droids in creating a believable world. The stamp's design captures the droid's simple, utilitarian form.