The mark consists of previously colors defined (purple, yellow, orange, red, white, and black) can be used interchangeably both on background and letters. Letters are build from combination of geometrical shapes defined as quarter circle, rectangle, square, and triangle. perimeters and sides of geometrical shapes not always straight lines since it is build to resemble natural stone pieces. dimensions of geometrical shapes may also vary. Lines and filling of shapes are same. For example; if a rectangle is used and drawn with yellow line then also filled with same color yellow.