Does the type of mobile really matter for a baby? Dh said she needs one with sparkly stuff and lots going on, that he thinks it's better for development - I don't know where he gets his info from but the one I love is this one:

http://www.potterybarnkids.com/products/pink-butterfly-mobile/?pkey=bdecor-mobiles-and-hanging-decor#reviews

Is this too simple for baby development? Or are they all the same?