Polygon using graphics in C#

Brush drawing_brush = new SolidBrush(Color.Red);

Brush drawing_brush1 = new SolidBrush(Color.Blue);

//Creating Pen

Pen drawing_pen = new Pen(drawing_brush, 2);
Pen drawing_pen1 = new Pen(drawing_brush1, 2);


// Initiating Graphics


Graphics Draw = this.CreateGraphics();



//int x=300;
//int y=300;


int x = Convert.ToInt32(Width.Text);
int y = Convert.ToInt32(Height.Text);

//Points Initialization

Point P1 = new Point(x, y);
Point P2 = new Point(x + 100, y);
Point P3 = new Point(x + 100, y + 100);
Point P4 = new Point(x, y + 100);


Point[] P = { P1, P2, P3, P4 };
Draw.DrawPolygon(drawing_pen, P);


Point Q1 = new Point(x - 10, y - 10);
Point Q2 = new Point(x + 110, y - 10);
Point Q3 = new Point(x + 110, y + 110);
Point Q4 = new Point(x - 10, y + 110);
Point[] Q = { Q1, Q2, Q3, Q4 };



Draw.DrawPolygon(drawing_pen1, Q);