Screenshot of a portion of the black and white desktop of a 1980s graphical workstation environment. The desktop has a gray background pattern and one window with a white background and a title bar with white text on a black background. The window is a graph editor with an open command menu providing the options Move Node, Add Node, Delete Node, Add Link, Delete Link, Change label, label smaller, label larger, Directed, Sides, Border, Shade, STOP. The window also shows a graph consisting of 2 nodes connected by a link.