a fully customizable, chat controlled halo/horns packed with functions like reading notes out / start animations/ shoot fireworks in any color plus predefined italian soccer teams colors and more is available here: http://shop.onrez.com/item/672857 on Onrez.
The device appears as a halo or a couple of little horns or both or just stays completely trasparent.
Color and transparency are fully changeable "on the fly" to match your clothing.
A device you won't detach one tried.
Three versions according to the number of enabled functions are available prices 50 to 100.
FREE DEMO AVAILABLE.
See the http://faltauseless.splinder.com for more information.
IM Pepin Falta for any questions or just to have a live demo of the halo.