NNA NETZWERK NATURSTEIN ALTMÜHLFRANKEN

#Letters underlined, overlined, framed or barred by one or more strokes #Quadrilaterals with dark surfaces or parts of surfaces #Thin lines #One line or one band #Horizontal lines or bands #More than two circles, inside one another, spirals #Series of letters in different dimensions #Several quadrilaterals juxtaposed, joined or intersecting #Letters or numerals forming geometrical figures, written or typographical matter in perspective #Monograms formed of intertwined, overlapping or otherwise combined letters #Letters or numerals forming some other geometrical figure #Series of letters separated from one another other than by a single space #Series of letters presenting different forms of writing #Quadrilateral figures with one or more convex or concave sides, quadrilateral with one side curved #Four colours