Here is the second technique of the year with two variations on the card. It's a fairly messy process but the results are well worth it. After doing just two of these I would recommend the following:
1.) Cut your acetate or window sheet larger than you think you need it to be. The reason for doing this is to keep the crystal effects from bleeding over the edge. You want to keep the stamped side as pristine and glass like as possible. You can always trim it down.