Change the canvas size.

1. In the Width and Height fields, type the values in pixels for the height and width.

Change the background image alignment.

1. In the Resize Anchor field, click a box to determine how to align the canvas after it is resized.

Change the BlackBerry device.

1. In the Device drop-down list, click the BlackBerry device to use for the canvas.

Change the canvas color.

1. Click the color swatch to open the Color Picker, then select the background color for your canvas.
2. To make sure that you choose a color that all platforms and browsers support, select the Web safe check box.