Halo (religious iconography) Halo (religious iconography) A halo (from Greek , "halōs"; also known as a nimbus, aureole, glory, or gloriole) is a crown of light rays, circle or disk of light that surrounds a person in art. They have been used in the iconography of many religions to indicate holy or sacred figures, and have at various periods also been used in images of rulers or heroes. In the sacred art of Ancient Greece, Ancient Rome, Hinduism, Buddhism, Islam and Christianity, among other religions, sacred persons may be depicted with a halo in the form of a circular glow, or flames in
Bad command or file name were damaged or had illegal filenames. Later, the wording of the error message was changed for clarity. Windows NT displays the following error message instead (where "foo" is replaced by the word causing error): Some early Unix shells produced the equally cryptic "foo: no such file or directory" for the same reasons. Most modern shells produce an error message similar to "foo: command not found". Bad command or file name "Bad command or file name" is a common and confusing error message in MS-DOS and some other operating systems. COMMAND.COM, the primary user interface of MS-DOS, produces this error message