If you don't have a board to stand the pops up as they dry, you can do them upside-down! Use a candy (smarties, maybe) for the pacifier here, and royal icing for the designs. use the melted chocolate as an adhesive for the pacifier.
Cake decorating idea - How to make a Piped Rosebud - Finish your petit fours or cupcakes with one pretty Rosebud. Made in buttercream, this flat flower can be piped directly on the cake in your favorite colors.