While I was in Indiana on vacation, I found that nearly all of the non-action stuff I was shooting was geared towards desktop backgrounds. I would look at something and think "Hey, that'd look great as my desktop." The theme for all these shots boils down to simplicity. There isn't very much going on in any of these pictures, which is why I think they'd work well as desktops.
Here are a few examples (none of them are the upcoming September desktop though, I don't want to ruin the surprise).