Не появляется полигон

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Drawing;
using System.Drawing.Drawing2D;
 
namespace PalcoFont
{
    class palca
    {
        public palca(Form1 f1,Point location)
        {
            rect = new Rectangle(location, new Size(40, 40));
            f1.Paint += new System.Windows.Forms.PaintEventHandler(f1_Paint);
            f1.MouseMove += new System.Windows.Forms.MouseEventHandler(f1_MouseMove);
            newBody();
        }
 
        void f1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
        {
            
        }
 
        void f1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
        {
            e.Graphics.FillPolygon(new SolidBrush(Color.DarkBlue), body.PathPoints);
        }
 
        int thick = 10;
        Rectangle rect;
        GraphicsPath body;
        void newBody()
        {
            Point[] points = new Point[6];
            byte[] types = { 0, 1, 1, 1, 1, 1 };
            points[0] = rect.Location;
            points[1] = points[0]; points[1].Offset(0, thick);
            points[5] = points[0]; points[5].Offset(thick, 0);
            points[3] = points[0]; points[3].Offset((Point)rect.Size);
            points[2] = points[3]; points[2].Offset(-thick, 0);
            points[4] = points[3]; points[4].Offset(0, -thick);
            body = new GraphicsPath(points, types);
        }
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
 
namespace PalcoFont
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
 
        private void Form1_MouseClick(object sender, MouseEventArgs e)
        {
            new palca(this, e.Location);
        }
    }
}