Polygon tool Draws polygons of any shape. Line tool Draws straight lines. Rectangle tool Draws rectangles or squares. Oval tool Draws ovals or circles. Eraser tool Erases large areas at a time. Text tool Allows you to add text to the icon. While you are editing the text, use the arrow keys to move it around. Pencil tool Draws freehand lines. Normal drawing uses the foreground color; if you click on a pixel that is already that color, the background color is used to erase. Bucket tool Fills areas with a color or pattern. Marquee tool Selects rectangular areas. To add to the current selection, hold down the shift key. To subtract from the current selection, hold down the command key. Lasso tool Selects irregular areas. To add to the current selection, hold down the shift key. To subtract from the current selection, hold down the command key.