FLIPPIN STAMPS - FLIPPIN' MEN - PEACE

This is a card I made for my brother, Greg.  It is not always easy to find the right image for a male card but I ordered this one from the UK with him in mind.  He is a plumber so I thought the toilet would be appropriate.  The stamp has a back and front and I had a bit of a dilemma trying to fathom out how the images could best be displayed on a card.  Looking on the internet I found the idea of popping them onto acetate - like a clear window.  Here is the inside :