Instructables has a post up today demonstrating how to build a cheap, portable bluescreen. The authors of the post have additional instructions on their own blog. And if this is too upscale for you, you can use those cheap neon-green vinyl tablecloths they sell at dollar stores. I've not done this, but I've seen it done. It ain't elegant, but it can work.
Street Address
City, State, Zip
Phone Number
"The virtue in most request is conformity. Self-reliance is its aversion." - Emerson
Your Custom Text Here