1 accuracy is the best quality, 10 is the worst. Press space to create a randomized Voronoi diagram with the amount of dots you want. The borders only work properly when the accuracy is 1 or 2 if not, they might look weird. EXPLANATION OF THE VORONOI DIAGRAM It consists of a certain amount of dots, placed randomly on the screen, then, every other point on the screen will turn to the colour of the dot that is closest to it.