Celebrate the grad! Make clear balloons more festive (and less boring) with confetti! Sprinkle small amounts of tissue-paper confetti through the mouth of the thing, then blow it up and shake to dispense it around.
DIY: Modern Colorful Mobiles via Project Wedding. I love the idea of using different shades of white vellum to make these paper mobiles for a wedding reception. I am off to the paper store to see what is available.