There are a few ways to make a spiral in Illustrator. The easiest way is to use the Polygonal tool. To make a spiral, click on the Polygonal tool and drag it to the center of the canvas. Then, release the mouse button and release the Spiral tool. The Spiral tool will create a spiral on the canvas. To make it bigger or smaller, you can use the Size tool. To make it more or less acute, you can use the Angle tool.
