Click here to select a layer number to be affected by the Current frame window. Using Shift, you can add & remove items from the affected list.
Click here to choose the displayed special pen. Option-click to load the special pen from the clipboard.
Click here to choose the displayed pen shape and size. Option-click to edit the pen.
This is the user-defined toolbox. Command-drag any tool, color, or pattern into or out of this toolbox. To use something in this toolbox, just click on it.