The various drawing and painting tools in FotoFinish share many properties, such as the ability to take on a color, or shape, or texture. These properties are specified in the Tool Settings Panel for each individual tool.
The Tool Settings Panel for the Paintbrush
The most fundamental property, shared by many of the drawing tools, is that of color. You can specify the fill color of a shape, the color of a line, the background color of your entire image, and more.