Menampilkan obyek gambar dengan C Sharp

 private void MainForm_Load(object sender , System.EventArgs e )
        {
            //FormBorderStyle = FormBorderStyle.None;
            png = (Bitmap)Bitmap.FromFile("Month and Star - clear 50px.jpg");
            
        }

private void MainForm_Paint(object sender, PaintEventArgs e)
        {
            ImageAttributes attr = new ImageAttributes();
            // Set the transparency color key based on the upper-left pixel 
            // of the image.  This sets transparency for the image only.
            attr.SetColorKey(png.GetPixel(0, 0), png.GetPixel(0, 0));
            //Fill the form with the transparent color set in the transparencykey attribute
            //of the form.
            //This also makes the form invisible to the mouse
            e.Graphics.FillRectangle(Brushes.Transparent, this.DisplayRectangle);
            //Paint the image
            //Now mouse events will occur only in the visible image area, effectively reshaping the
            //form to the image.
            GraphicsUnit pu = GraphicsUnit.Pixel;
            e.Graphics.DrawImage((Image)png, Rectangle.Truncate( //need to convert from RectangleF
            png.GetBounds(ref pu)), 0F, 0F, (float)png.Width, (float)png.Height,
            GraphicsUnit.Pixel, attr);
            
        }

private void InitializeComponent()
        {
            this.SuspendLayout();
            ..            

// membuat form tanpa di lengkapi dengan border

            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; 
            this.Load += new System.EventHandler(this.MainForm_Load);
            this.Paint += new System.Windows.Forms.PaintEventHandler(this.MainForm_Paint);
            ..

        }