Free Skins for Texas Instruments Graphing

http://timathrocks.com/free-graphiti-skins/

"Request your free TI-Nspire GraphiTI Skins (Quantities limited, while supplies last!)

GraphiTI’s are a fun way to customize your TI-Nspire Graphing Calculator.

Create your own design or choose from hundreds of existing designs. Either way, GraphiTI skins for the TI-Nspire are a really cool way to express your unique personality!

The TI-Nspire Graphing Calculator is the perfect tool for pre-algebra through college math. It comes with an interchangeable keypad for TI-84 Plus compatibility, so it’s like getting two calculators in one, plus it’s allowed on college entrance exams!"