I've got two thoughts if you want to display it and don't mind adding more embroidery. Since you've already got the cassette tape, you could add the ribbon tape and make it more interesting.
Ideas:
http://www.flickr.com/photos/iri5/sets/72157611954107572/detail/
http://img413.imageshack.us/f/blasterdetailtn9.jpg/
I love your work so far though! Hope that helps!
- Cristy



























