Easy and adorable cake decorating idea! Fill a cookie cutter with sprinkles, it doesn't have to be a number. Just pick it up! (You can make a shape that's "faded" at the edges by filling the cookie cutter up to the top and lifting it up quick.
This is an idea for us since our wedding will be outdoors. Sitting by the fire is always something we enjoy so why not do it our families? Fire pit with hay bale seating for an outdoor fall wedding - Today's Gardens