I agree with Squidge, you really should use your imagination -- it's a lot more fun then!
Whenever I'm trying out a new bit of technology, I always make an application called "Ye Olde Pirate Shoppe", be it a desktop app or a web app. As a web app, "Ye Olde Pirate Shoppe" is an online shopping store for pirates, offering such unique items as skulls, parrots, rum, and cutlasses.
these cars computers bikes n all are boys stuff
I presume you are looking for some "feminine"-themed ideas?
Find a problem at your university/college/teaching school and address it by making a website and make it look pretty since you want it all girly (no sexism intended towards fellow men who like to make their websites good looking)