I have searched some page that maybe intresting for you. this page can make your own logo as your searcch engine. Mostly we see google logo on top of search field. but with this site you can make your own google logo. Make this as your default search page and your friend will be intreseted. Its fun to try :
http://createfunnylogo.com
here is the page :
just entry your name, select the logo and enter..... it will desaign based on your name.
here is some picture what i have made.
google :
Facebook :
Twitter :
Have fun....