The mark is described as the words "Da Vinci Science Center" in a vertical arrangement to the right of a design comprising a human figure intertwined with a representation of the orbits of electrons about an atomic nucleus within a circumscribing arc extending from one arm of the human figure downward encompassing the legs of the figure and upward to the other arm, an upper arc forming a completed circle with a series of small circles extending upward from one arm of the human figure encompassing the head and downward to the other arm, an outline of a square overlying the circle and encompassing the human figure and electrons orbits being located in tangent to the arc at its lowest point and encompassing within the square the two outermost small circles of the upper arc, all within an outlined circle.