The Blackberry 6720 only comes in one design. You can get a skin or cover to change its appearance though. You can find more information about this phone here: http://mobile.softpedia.com/phones/BlackBerry/BlackBerry-6720.shtml
The Blackberry 6720 is a cell phone model from 2003. It is not part of any current Blackberry line such as curve, torch, etc. Blackberry.com offers all of the current models for sale.
The Blackberry 6720 is a discontinued product. If you want to purchase it, you'll have to find it used. Two websites that let people sell used products on are Ebay and Craigslist. http://www.gsmarena.com/blackberry_6720-1008.php
6720
6720
The Bold and the Beautiful - 1987 1-6720 was released on: USA: 13 December 2013
The Young and the Restless - 1973 1-6720 was released on: USA: 24 September 1999
6720
40 weeks are 40x7=280 days. 280 days are 280x24=6720 hours. 6720 hours are 6720x60=403200 minutes
670 cm
6,720 millimeters=6.72 meters
6720
67/20 = 3 and 7/20