Generate a random polygon with many sides and randomly drop point on the screen. If the point falls inside the polygon color it in red, otherwise color it in blue.
Generate a list of random numbers as the radii of circles. Sort these numbers in reverse order and draw these circles with colors from hue value 0 to 1.
A complete bipartite graph is a graph with two sets of vertices where there is no edge between vertices belonging to the same set; but all vertices of different sets