Window > Show Toolbar (Mathematica Menu Item)

Show Toolbar toggles toolbar display along the top of a notebook.

Format > Text Justification (Mathematica Menu Item)

Text Justification controls justification of cells with word wrapping.

[Right-click] > Top View (Mathematica Menu Item)

Top View sets the view point for the selected (or clicked upon) 3D graphic to the default top orientation.

Help > Why the Beep?... (Mathematica Menu Item)

Why the Beep? opens a dialog with an explanation of why the front end produced a beep.

Blue (Built-in Mathematica Symbol)

Blue represents the color blue in graphics or style specifications.

Brown (Built-in Mathematica Symbol)

Brown represents the color brown in graphics or style specifications.

Cyan (Built-in Mathematica Symbol)

Cyan represents the color cyan in graphics or style specifications.

ErrorBox (Built-in Mathematica Symbol)

ErrorBox[boxes] is a low-level box construct that represents boxes that cannot be interpreted in input or output.

FileType (Built-in Mathematica Symbol)

FileType["file"] gives the type of a file, typically File, Directory, or None.

ForwardBackward (Built-in Mathematica Symbol)

ForwardBackward is a symbol that represents alternate forward and backward motion or animation.