Patent ID: 8474210

Claim:
A decorative room surface, comprising: a) a building material; b) a room surface constructed from said building material; c) a decorative panel further comprising: i) a plurality of male edges located on adjacent edges of said decorative panel; and ii) a plurality of female edges located on adjacent edges of said decorative panel not occupied by said male edges; d) a plurality of decorative panels organized on said room surface in rows and columns; e) a male edge of a first decorative panel of said plurality of decorative panels mated with a female edge of a second decorative panel of said plurality of decorative panels, wherein elongated indentations in a pressed together shape of said female edge of the second decorative panel maintains an opening in said female edge to receive said male edge from said first decorative panel; and f) said plurality of decorative panels butted together and attached directly to said room surface using screws that are obscured from view by the male edges of adjoining adjacent decorative panels.