Click Tools menu CustomizeInterface.At the Command prompt, enter
cui.
In
the Customize User Interface editor, Customize tab, in the Command List
pane, click any command to display the Button Image pane.
Right-click
over the list of images in the Button Image pane and select Import
Image.
In
the Open dialog box, browse to and select the BMP image file that
you want to import and click Open.
Select
the image assignment option Small, Large, or Both from the Button Image
pane and then the select the image that you imported from the list of
images.
Customize
