Save Graphic As saves the selected (or clicked upon) graphic in a file with the specified format.

AutoDelete is an option for boxes that specifies whether a box is automatically deleted when its contents are edited.

AutoScroll is an option to SelectionMove and related functions that specifies whether a notebook should automatically be scrolled to display the current selection.

CircleMinus[x, y] displays as x\[CircleMinus]y.

Close[stream] closes a stream.

ColorNegate[image] gives the negative of image, in which all colors have been negated.

ColorSelectorSettings -> {opt -> val} is a global option that specifies settings for the Color dialog box.

ConfigurationPath is a global option that specifies which directories are searched for systemwide configuration information.

CreateScheduledTask[expr] creates a task that will repeatedly evaluate expr once per second.CreateScheduledTask[expr, time] creates a task that will repeatedly evaluate expr ...

DefaultNaturalLanguage is an option for character selections that specifies the language used when checking the spelling of a word in a human natural language selection.