DO NOT copy the source of this userbox. Otherwise you risk putting your userpage in a miscategorization, and/or generating duplicate templates/userboxes.
Put this Userbox on your userpage like this:((User nl-0))
Put this userbox in Babel like this ((Babel|XX-#))
If you know the language take the "or" out of "of kan het slechts met veel moeite begrijpen" and replace the "it" with "Nederlands"