facebook advertising

hi. im 13 years old and i started a website called ‘quazinto’. basically, it is like facebook but just for teenagers. please check it out at http://www.quazinto.com and dont sign up if you are too old.

please can you suggest ways to help me improve on the following:

- logo
- slogan
- design
- features
- welcoming message

thanks and your answers are much appreciated.

ps: please do not remove this question as i am not trying to advertise my site, just make it better, thank you.

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