Move the pointer to the drawing area. Hold down the mouse button, and drag across the part you want to erase.
INTRODUCTION
If you make a mistake and want to get rid of something you have added, you can use the Eraser tool.
TIP
Erase Selected Area
To erase a selected part of a drawing, click the Select tool (the top-right button on the toolbar) and drag the mouse across part of your drawing. Press the Delete key to remove the selected part of the drawing.
TIP
Clear the Whole Page
To clear everything on the page, open the Image menu, and then choose Clear Image .