Currently:
Not the best of the Ravnica Forests, but a good one, and it was the one they released as wallpaper. Like a decade ago so no widescreen version.
Yeah I am using Windows Classic theme on Win7, what about it? And that's the old Windows solitaire, yes, not the horrible version from Vista. And that is, in fact, 3D Pinball, the joy of your life from Win 95/Win 98. Mmm.
Not shown: 3D Maze screensaver, though sadly it no longer runs correctly on Windows 7 and the ceiling texture keeps glitching onto the walls, and 3D pipes screensaver.