[CharlesWayneCT]

That's not a backscatter image, that's the picture they used when they were briefing on how the test was set up.

I looked but couldn't find the actual web site where they had that picture and two pictures that WERE actual backscatter pictures.

[mack1998]

Looks like it's the "privacy-filtered" image that appears on the backscatter monitor. There are a few other images on the Internet but not the "privacy-filtered" kind that will be on display for the screeners.

There's an interesting piece at http://home.businesswire.com/portal/site/google/index.jsp?ndmViewId=news_view&newsId=20061201005519&newsLang=en

Specifically, it reads: "The privacy-filtered image shows an outline of the passenger and outlines any potential threats on the person..."