Is Code Complete?

using System.Windows.Forms;
using System.Drawing;

namespace OCP
{
    class Square : IShapes
    {
        #region IShapes Members
        /// <summary>
        /// 
        /// </summary>
        /// <param name="frm"></param>
        public void DrawShapes(Form frm)
        {
            Graphics grph = frm.CreateGraphics();

            //Fill the background with violet color
            grph.Clear(Color.Violet);

            System.Drawing.Rectangle rect = frm.ClientRectangle;

            rect.Height -= 50;
            rect.Width = rect.Height;

            //To Draw Square
            grph.FillRectangle(new SolidBrush(Color.Green), 20, 20, 
                                rect.Width, rect.Height);

            //To Draw string
            grph.DrawString("Square", new Font("Arial", 20), 
                            new SolidBrush(Color.WhiteSmoke), 50, 50);
        }

        #endregion
    }
}