Four Pages in the Book Call for a Polka-Dot Illustration

Essay

Four pages in the book call for a polka-dot illustration in the background.The client says that, for the time being, all four pages will use the same polka-dot illustration but the size of the dots or the spacing of the dots could change.A designer creates a polka-dot illustration using the Move dialog box and tells Mark that he will use that illustration on all four pages.Mark tells him that it's a better idea to recreate the polka dot illustration as a pattern.What is Mark's reasoning for creating the polka dots as a pattern?