Is the hat you're looking for the beret? The one that she hangs on the corner of her red Navi when she gets the e-mail from Chisa?
If that's the one you mean, I think I could find or make some pics.
Be original: At least make a different mistake each time
Please do not disturb: I'm playing with my mental blocks
The Pessimists Pep Talk: Don't lose heart: they might want to cut it out and they want to avoid a lengthy search.