Mach Wallpaper is a dynamic wallpaper application for OS X! Mach Wallpaper features 20+ stunning themes, with each theme featuring advanced 3D effects, and the most cutting-edge and beautiful "Desklets" ever to grace a Desktop! 3D effects include but are not limited to: light, water, fog, smoke, clouds, fire, snow, stars, galaxies, quasars, even black holes, and more! Desklets can automatically be added on a per-theme basis, and automatically customized and positioned for each theme. Or with the Desklet Manager, quickly customize a Desklets' position, size, font, and colors (and add Desklets) with a single click! Unlike other Wallpaper apps, every single one of our themes is a beautifully rendered dynamic 3D wallpaper, guaranteed! And our advanced Desklets not only feature weather, date, forecasts, and other detailed information; but also provide detailed charts of projected temperature, humidity, wind speed, and more! Quickly download more 3D compositions and customize your own Desklets to customize your wallpaper any way you see fit!