Abstract: A pattern tile set is provided having a first tile and a second tile. The first tile comprises of a first tile portion defined by an arcuate shape with a second portion defining a background. The arcuate shape has a first color tone and the second portion has a second color tone. A second tile which is the negative of the first tile has an arcuate shape of the same size and shape as the arcuate portion of the first tile and a color tone identical to the background of the first tile. The back ground of the second tile has a color tone identical to the arcuate profile of the first tile.