| Aston 2 Theme Format | |
| Gladiators Software | |
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A2THEME is a compressed graphical theme file that contains complete visual theme data for Windows system user interface (XP and later). A2THEME is an ZIP archive file, and stores graphical documents and data in XML format.
Latest version of Aston software developed by Gladiators Software, which allows opening of A2THEME files, was released in 2010. The main selling point of the software is its rich theme library, with large collection of themes available on producer’s website and forums dedicated to custom system interfaces.
Windows
| .a2theme | Aston 2 Theme Format |
| .acb | Adobe Color Book Format |
| .acbl | Adobe Color Book Format |
| .aco | Adobe Photoshop Color Palette And Swatches Format |
| .acrobatsecuritysettings | Adobe Acrobat Security Settings Format |
| .acrodata | Adobe Acrobat Data Format |
| .acv | Adobe Photoshop Colour Curves Format |
| .acw | Microsoft Accessibility Wizard Format |