Bottom is a symbol that represents the bottom for purposes of alignment and positioning.

DefaultNewCellStyle is a notebook option which specifies the default style to use for new cells created in the notebook.

ShowPageBreaks is a notebook option that specifies whether to indicate in the on-screen display of a notebook where page breaks would occur if the notebook were printed.

SingleLetterItalics is an option for Cell that specifies whether single-letter names should be displayed in italics.

TabFilling is an option for character selections that specifies how a Tab character is represented on the screen.

Top is a symbol that represents the top for purposes of alignment and positioning.

"CreateInlineCell" is a front end token that creates a new inline cell.

"FontColorDialog" is a front end token that opens the Color dialog to set the color for selected text.

Cell Dingbat attaches the specified character as a left-hanging dingbat on the selected cells.

Color opens a dialog for choosing a color.