In Illustrator, you can use the Paint tool to create graphics. The Paint tool is a versatile tool that can be used to create a variety of designs and effects. You can use the Paint tool to create a variety of graphics, including logos, illustrations, and icons. To use the Paint tool in Illustrator, first make sure that you are in the Graphics palette and that you have selected the Paintbrush tool. Next, select one of your graphics objects and click on the Paintbrush button. The paintbrush will start painting on your graphic object. You can also use the mouse to move your cursor over different parts of your graphic object and then click on the paintbrush button to start painting on those parts. You can also drag and drop different parts of your graphic object onto other objects in order to change their colors or shapes.