I used a sheet wrapped around a metal file rack from inside of my filing cabinet. I had a portable shop light that I held/hung above it, and I put a round cleaner container underneath the sheet to set the items on. I've heard of people using semi-transparent trashcans, wax paper, and a number of other things as well.
Step 2: Results
I thought they turned out pretty well. Don't forget to use your macro setting or lens.
This is my shortest instructable, but I figured why not, simple, helpful ideas and solutions are what I love about this site. Thanks for looking.