Sure, there are similarities but there are also little personality quirks that make each one unique.
My almost-6 year old is quite the silly one, always doing crazy things and coming up with wierd ideas that just make me laugh or drive me crazy.
Here's a page I made about her for Jillibean Soup that's up on their blog today:
You can see more of the Jillibean designers' work and see the new monthly sketch by Julie Bonner here:
Have a wonderful day!