public static ColorManager Default()
{
var colors = new ColorManager();
colors.Background = Color.FromArgb(0, 0, 0);
colors.Point = new SolidBrush(Color.Green);
colors.SteinerPoint = new SolidBrush(Color.Peru);
colors.Triangle = new SolidBrush(Color.Black);
colors.Line = new Pen(Color.FromArgb(30, 30, 30));
colors.Segment = new Pen(Color.DarkBlue);
colors.VoronoiLine = new Pen(Color.FromArgb(40, 50, 60));
return colors;
}