Pipe desired inscription on red dog tag. Pipe random lines on coats and ears of both puppies and a bushy tail on small puppy. Pipe a few lines over eyes down to noses. Remove waxed paper from large bow loops. Insert ends into center loop.
Press bow into frosting behind large puppy's head.
Press tongue, dog tag and small bow in place as shown. Place bow and conversation-heart dog tag on small puppy. To freeze dough for drop cookies, put it on the lined baking sheet. Freeze until hard, then peel the frozen dough off the foil, pop it in a ziptop bag and freeze. For refrigerator cookies, wrap the log of dough in plastic wrap, then foil and freeze.