Feel free to use those images as wallpapers, screensaver, lockscreen, photoframe, slideshow ...
Download the set using the green "Code" button up right then "Download ZIP". Unzip somewhere on your computer and follow one of the guide below. You can eventually split the set in smaller folders, so you only focus on a smaller portion of the set at the time.
http://windows.microsoft.com/en-us/windows7/create-a-desktop-background-slide-show
http://www.guidingtech.com/11633/os-x-lion-customize-desktop-background-wallpaper-slideshow/
http://www.howtogeek.com/howto/25549/how-to-create-a-wallpaper-slideshow-in-ubuntu/
Thanks to the authors of the original core 2K set. Also thanks to the author of this Anki deck and the Papercards anki add-on which were used to create the set.
