Tools menu

Pen

Use this tool to draw new control shapes. You first left-click on the starting point, release the mouse button, move to another point, and click once again to draw a line. Once you finish drawing a line, another line will begin from the end of the previous line. Keep drawing till you finish drawing the outline of the entire shape, and then right-click the mouse to end the drawing.

Edit Shape

Use this tool to modify the control points of an existing shape. Choose this tool and click on the shape you want to modify. All the control points that make up the shape will now be shown. Click on the point that you want to modify, drag it to the new position, and release the mouse button.

Resize

Use this tool to move/resize a shape. Choose this tool and click on the shape you want to move/resize. A box around the shape will be displayed, with key points on the edges. As you move/resize this bounding box, the shape will be moved/resized.