KTron has several possibilities to change its behavior and look. All options can be changed from the menu Options.
Donīt forget to save the options by selecting Save Options, if you want them set at every startup.
In the submenu Appearance you can change the colors of the players and the background. As a new feature in version 0.6 you can also load a background image. Just click on a entry and a dialog opens from which you can select a color or a background image.
Choose how to draw the players from the submenu Drawing style in menu Appearance.
Choose the size of the players from the submenu Size.