public Circle(Location location, int diameter) : base(location) { this.diameter = diameter; }
public TextBlock(Location location, int width, int height, string text) : base(location, width, height) { this.text = text; }
public Rectangle(Location location, int width, int height) : base(location) { Width = width; Height = height; }
public Ellipse(Location location, int horizontalDiameter, int verticalDiameter) : base(location) { this.horizontalDiameter = horizontalDiameter; this.verticalDiameter = verticalDiameter; }
public Square(Location location, int width) : base(location) { this.width = width; }