Fun with public domain images. You will be taking an old government poster and modifying it. This will involve using a kitten as a lethal weapon. If you are not comfortable with that concept, then you may leave now.
Had a lot of fun making this one. What can you come up with?
Make an antique scale with a 3D feel using shape layers and layer styles in this tutorial for Photoshop. If you take the extra time to make each coin a separate shape layer, this will be almost 100% vector and can easily scale to any size.