Moire Patterns
No discussion of multiple colors would be complete without mentioning color moire patterns. There are two types of moire' patterns. One type is the secondary pattern produced by the intersection of diagonal lines, such as is illustrated by demonstration Program 2, above. This type is not dependent on color for its effect. The second type is the subtle and delicate designs produced by shifts in color along diagonal lines. This type is dependent on the artifacting effect and is illustrated in the...