This is a Docky theme in the style of the film, TRON Legacy.
Dock icon by KingAciD [link]
Wallpaper by JourMort [link]
Unzip to ~/.local/share/docky/themes(create the 'themes' directory if it's not there). For all users /usr/share/docky/themes.
Using Custom Icons
To make custom icons work for Docky, just create a directory somewhere in your home directory and drag your applications from your menu to that directory. Change the icons(right click>Properties and click the icon) and then drag the icons to Docky.