New Currency sign in Unicode

[Kyekyeku.Opoku-Pong]

> We are working on a keyboard layout for Ghanaian languages. We would like to include 
> the Ghanaian currency sign on the keyboard. The currency in Ghana is called cedi and 
> it is written like the cent sign (¢) except that the cedi sign is bigger, sort of 
> the capital form of the cent sign.
> 
> Does anyone know if there is a similar sign in Unicode? If not, how would one go 
> about getting a sign like that into Unicode? 
> 
> Regards,
> 
> Kyekyeku Opoku-Pong
>