Look at the current trends and what's inevitable to become big in the future
If I had one grand I'd make my own social marketplace
I'd also start to think about how to use technology to my advantage so basically I'd start to implement fashion into a new reality that's both productive, creative and could be worth billions if the dictators of the internet such as Google, Microsoft, Facebook, etc etc discovered how much it could benefit them.
Then again I'm not you, and can't really say much more than that because I don't really want to tell you much more