How to change the Form Border Color using Windows Application

// Drag Form
        [DllImport("user32.DLL", EntryPoint = "ReleaseCapture")]
        private extern static void ReleaseCapture();
        [DllImport("user32.DLL", EntryPoint = "SendMessage")]
        private extern static void SendMessage(System.IntPtr hWnd, int wMsg, int wParam, int lParam);
        
        private void TopPanel_MouseDown(object sender, MouseEventArgs e)
        {
            ReleaseCapture();
            SendMessage(this.Handle, 0x112, 0xf012, 0);
        }
        
        // Close-Maximize-Minimize
        private void CloseIconButton_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        private void MaximizeIconButton_Click(object sender, EventArgs e)
        {
            if (WindowState == FormWindowState.Normal)
            {
                WindowState = FormWindowState.Maximized;
                FormBorderStyle = FormBorderStyle.None;
                MaximizeIconButton.IconChar = FontAwesome.Sharp.IconChar.WindowRestore;
            }
            else
            {
                WindowState = FormWindowState.Normal;
                MaximizeIconButton.IconChar = FontAwesome.Sharp.IconChar.Square;
            }
        }

        private void MinimizeIconButton_Click(object sender, EventArgs e)
        {
            WindowState = FormWindowState.Minimized;
        }
        #endregion

private void Form_Paint(object sender, PaintEventArgs e)
{
    e.Graphics.Clear(this.BackColor);
    ControlPaint.DrawBorder3D(e.Graphics, this.ClientRectangle, Border3DStyle.Etched, Border3DSide.All);
}
private void Form_Resize(object sender, EventArgs e)
{
    this.Invalidate();
}