I dont know about windows 7 or Vista (didnt search about it) but on windows 8 you can create a folder, put the wallpapers in there, use one of them and the next time you open "personalize" (right click on desktop) you can navigate on "choose desktop background" and use the checkbox on the pictures you want to use, next you can change the interval of the "slideshow" and use random queue of changing.
You dont even need to mention pride, shame etc... or feel bad about asking for help, unless you're a robot; you're not!
People make mistakes, you and your team didn't create a tetris version, but an online race simulator...
of course there might be vulnerabilities, so what? Mistakes are human.
Maybe scawen is trying to get in contact with him.
He could get some serious information about what and how he does it and eventually grab him for a quick development tool for 5$ a day....
the release of S3 might eventually come a bit faster than 2912