I have seen this done with a piece of foam board and colored paper as the background but I got rid of all the colored paper that I had so that wasn't an option for me. I decided I wanted purple as my background since I knew it would be a nice contrast and luckily I had just changed my daughter's clothes and put her to bed and her purple shirt was on the table. So I laid it on the kitchen floor against the childproof gate.
ISO 800 f/5.6 1/30 sec
Next I started the editing process...
Before and After
So there you have it. I hope to see some of you give it a try in the near future. I hope these tutorials will help make it easier for you.