| 摘要 |
<p>A novelty item comprising a sphere, sphereoid or polyhedron. The surface of the novelty item is divided into a plurality of differently coloured areas with the sum of the areas constituting the surface of the item. The size and shape of all the areas is approximately the same and the colour of any one area and the colour of the adjacent areas are spectrally related having an angular spacing on the colour wheel corresponding to the angular spacing between the normals to each of the areas passing through the centre of the novelty item.</p> |
