V[g] gives the order or number of vertices of the graph g.

Mathematica provides standardized special characters to represent various forms commonly used to annotate or structure text.

"CellSplit" is a front end token that splits a cell into two or three cells.

"CopySpecial" is a front end token that converts the selection to a specified format and copies it to the clipboard.

Align Selected Graphics makes selected graphics cells line up with the first graphic in the selection.

Grouping opens a submenu to control cell grouping and toggle cells open or closed.

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

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

Styled Notebook opens the Stylesheets palette to create a styled notebook.

X Environment Information opens a dialog box that displays the current attributes of the X front end environment (X only).