public override void DrawBlack()
{
Graphics graphics = formC.CreateGraphics();
graphics.DrawEllipse(Pens.Black, x_coordinate, y_coordinate, this.radius, this.radius);
}
public override void DrawBlack()
{
Graphics graphics2 = form2.CreateGraphics();
graphics2.DrawRectangle(Pens.Black, this.x_coordinate, this.y_coordinate, size, size);
}
