| 摘要 |
<p>The design is the visual features of the composite marble tile as shown in the drawing. Overall square-shaped and symmetrical, the layout has a circular shape in the center, surrounded by an offset circular band whose diameter is about 1/4 of the square's side length. Outside the circular band, eight identical irregular 9-side polygons are symmetrically distributed. Farthest from the center are sixteen identical smaller irregular 6-side polygons, every other one of which shares a vertex with each of the eight 9-side polygons.</p> |
