Eraser: Replaces
the area under the eraser-tip with the current background color. You can change
the background color in the Tool Settings Panel. For more information see the Eraser section in the chapter on Drawing and Painting.
Text: Apply text
to your image by selecting the Text Tool
and clicking on the image where you'd like to add text. Enter and format your text in the Enter
Text dialog that pops up. The text color will be the same as the Brush/Fill
color on the Tool Settings Panel. For more information see the
chapter entitled Adding Text.
Line: Draw a
straight line. From the Tool Settings Panel, select the color,
thickness, and the endpoint style of your line. For more information see The Line Tool section in the chapter on Drawing
and Painting.