Simply take a larger clay pot saucer and attach to a smaller clay pot that is upside down. Use gorilla glue to fasten it together and allow ample time to dry. (usually 24 hours).
A heart is always a wonderful way to go. here is one made from a pre-made heart from wood (at craft stores), a 12 inches of red ribbon and pistachio nut haves attached and spray painted red. It is a easy craft for kids with a little help from the parents if needed.