It's quite likely that these images will be the most adorable thing you look upon today. The Geek Kids Collection by Andy Fairhurst consists of kid versions of your favorite geeky heroes and villains drawn in a heart-meltingly cute fashion.
Andy Fairhurst also has a delightful superhero collection which you should definitely check out. In fact, you should just check out the rest of his work on his DeviantArt page. All of it is quite lovely.