Little Girls are Better at Drawing Superheroes Than You is an awesome blog created by Alex Law. It features original drawings based on costumes designed by little girls. I think you will enjoy them as much as I do.
Kids are more impressionable than you, but kids can also be less restricted by cultural gender norms than you. Kids are more creative than you, and they're better at making superheroes than you.
This adorable duo looks like a powerful combination! Water Gir and Fire Girl
And my very favorite (so far) Ballerina Hulk