2. The method of claim 1 , wherein the first pattern of elements includes elements of a first size and a first frequency and the second pattern of elements includes elements of a second size and a second frequency.
2. The method of claim 1 , wherein the first pattern of elements includes elements of a first size and a first frequency and the second pattern of elements includes elements of a second size and a second frequency. 3. The method of claim 2 , wherein elements of one of the first size and the second size are sufficiently small such that, when in an original document incorporating the character representation, they are not reproduced by a color copier at a particular copier setting while elements of the other of the first size and the second size are sufficiently large such that they are reproduced by the color copier at the particular copier setting.