Live Corners is a great tool for illustrator that can be used to create interesting and unique designs. It can be used to create borders, circles, and other shapes. It is also a great way to add interest and variation to your designs. To use Live Corners in illustrator, first open the tool in your Illustrator editor. Then, click on the Live Corners button in the toolbar. This will open a new window that will allow you to select the shape of your design you want to create. You can choose any shape you like, but it is best to choose something that will have a lot of variation. Once you have selected the shape of your design, click on the OK button to close the Live Corners window. Now, you can continue working in your Illustrator editor without fear of having Live Corners open constantly on top of your work!