superficies -
the purely external aspect of a thing; superficial appearance; "the audience was held by the substance of the play rather than by the superficies of the production"-R.W.Speaight
visual aspect,
appearance the act of appearing in public view; "the rookie made a brief appearance in the first period"; "it was Bernhardt's last appearance in America"
surface the outer boundary of an artifact or a material layer constituting or resembling such a boundary; "there is a special cleaner for these surfaces"; "the cloth had a pattern of red dots on a white surface"