I love it when I can really see what something will look like before it goes to the printers. It just helps me feel what the real thing will be like. A boring flat image is just not going to cut it for me. So where possible I like to send a mockup, here's how you can do a mockup for business cards. I usually create the business card first and then add it to a layer in one of my mockup templates, but this is how to make those templates.