| 摘要 |
A sheet material is presented that has a first layer including first indicia and a second layer including second indicia, the second indicia being (i) the same as the first indicia and (ii) positioned directly over the first indicia. The second indicia of the second layer are removable from the first indicia of the first layer. The first layer is placed on a portion of the sheet material. The first indicia includes at least one of text, images, letters, words, designs, patterns, visual representations, photographs, logos, symbols and advertisements or a combination thereof. |
