clean and simple character 404 error is , stylist 404 error page with cute character.
Package include:
3 Vector Character .AI
3 Transparant .PNG
3 Style Theme
or…you can create your own design using editable Vector character 
have fun..!
font;
Calibri (system font)
Myriad Pro ( http://store1.adobe.com/cfusion/store/html/index.cfm?store=OLS-US&event=displayFontPackage&code=1706 )
Notes: you can replace them using your favourite font 
they are fully editable