我自定义了一个pictureBox不知道怎么在窗体上输出求大神解答？

Question

 PictureBox one = new PictureBox();

            one.BackgroundImage = Image.FromFile( @"新建文件夹\0.gif");

            one.Location = new Point(num[1],num[11]);

            one.Size=new Size(40,40);

            lp.Add(one);