Here are the products you will need:
There are specialty Embossing Stamp Pads that will work, also VersaMark Stamp pad or any Pigment Ink Pad, like the one in blue from Color Box. You can find all these stamp pads and embossing powders at Joann's Fabrics and Crafts or any other craft store.
The first step is to stamp your image using your stamp pad, which ever one you decide to use.
I used VersaMark and since it's clear, you can't really see it on the paper:
You can use embossing powder to coat images and make them glossy. Just cover the whole image with a clear embossing pad, like VersaMark, next pour clear embossing powder on top and heat set: see the difference:
this is the before UTEE