RECOMMENDED: Click here to fix Windows errors and optimize system performance It contains several new year images to decorate your OS and entertain you till Christmas arrives. To get this theme, click the download link below, and then click Open. This will apply the theme to your Desktop. In the zip archive you will find two files. themepack, which is the native theme format for Windows 7. It lacks the autocolorization feature, so window borders are always red. This file can be opened in Windows 8 and Windows 10 too. It features the automatic color selection based on the current wallpaper. This theme file can be applied in Windows 8, Windows 8.