You can normally access this dialog by choosing the "Tools | Options..." menu
The main menu or simply menu is a horizontal bar with clickable commands anchored to the top of the main window of Atlantis:
command or clicking the Change settings button of the Help toolbar .
Use the "Colors" tab of the Options dialog to customize the colors used by Atlantis to display various components of the document window.
You can choose a predefined set of colors (a color scheme) from the Color Scheme box.
You can also add your own color schemes to the Color Scheme box. For this, click Save As... to save the current colors as a new color scheme.
To delete a custom color scheme, select it in the Color Scheme box, then click Delete.
The Items box lists the components of the document window with their current colors.
To change the color of the currently selected item, click the Color box. This box offers regular colors (black, white, red, etc) plus the special System Color. When the System Color is selected for an item, Atlantis uses its internal algorithms to obtain actual color for this item.
Click the Save to File... button to save all the current Atlantis settings to an external INI file. To load the saved settings from such an INI file, click the Load from File... button.