Computer programs work with image data in a number of different ways, for example programs like CorelDraw work with both Vector images (lines) and Bitmap images (pixels), CorelDraw is also the preferred program for making rubber stamps from images.
When you throw a baby shower, it's really great to get a nice theme going. I find the easiest way to do this is to find some baby shower clipart that looks great, but isn't too complicated.
So watch for this all month; you'll be amazed. Imagine each invite without the Christmas clipart and ask yourself, "how would this fine piece of paper look without the reindeer poking out its head, or the mini Santa graphics in the bottom corner?" Christmas clipart is a big supporter of the holiday spirit, because without it we would all be monochrome and unhappy.