CheckerboardGenerator 1. Default x = 7, y = 10, boardSize = 100, blackColor = 0 ./CheckerboardGenerator 2. Specific X, Y x = 5, y = 8, boardSize = 100, blackColor = 0 ./CheckerboardGenerator 5 8 # (x y) 3. Specific X, Y, BoardSize x = 5, y = 9, boardSize = 120, blackColor = 0 ./CheckerboardGenerator 5 9 120 # (x y boardSize) 4. Specific X, Y, BoardSize, BlackColor x = 5, y = 7, boardSize = 120, blackColor = 128 ./CheckerboardGenerator 5 7 120 128 # (x y boardSize greyColor[0:255])