static BrushSwitcher()
{
brushes.Add(Brushes.Aquamarine);
brushes.Add(Brushes.Violet);
brushes.Add(Brushes.Blue);
brushes.Add(Brushes.Red);
brushes.Add(Brushes.Green);
brushes.Add(Brushes.Yellow);
brushes.Add(Brushes.Violet);
brushes.Add(Brushes.Orange);
brushes.Add(Brushes.Brown);
}