The RISC OS Style Guide describes the 'look and feel' that a developer should use when writing a RISC OS application. This covers not just how the application looks on the desktop, but also how it interacts with other applications, standard keyboard shortcuts, and so on. Chapter list: * Introduction * Starting a new application * The desktop * The mouse * Icons * Standard operations * Windows * Menus * Dialogue boxes and toolboxes * Handling keyboard input * Handling selection * Colour and sound * Configurations and user choices * International support * Implementing the design * Application directories