private void Form_Move_Paint(object sender, PaintEventArgs e)
        {
             Bitmap bmp = new Bitmap(ClientSize.Width,ClientSize.Height);
            Graphics hb = Graphics.FromImage(bmp);
            
            for ( int j = 0 ; j < ballArr.GetLength(0) ; j ++ )
            {            
                Point[] pp = { new Point(ballArr[j, 0] + (ballDia1/2), ballArr[j, 1]), new Point(ballArr[j, 0]+ballDia1, ballArr[j, 1]+ballDia3), new Point(ballArr[j, 0]+(ballDia1 / 2 + 20), ballArr[j, 1]+ballDia2), new Point(ballArr[j, 0]+(ballDia1 / 2 - 20), ballArr[j, 1]+ballDia2),new Point(ballArr[j, 0], ballArr[j, 1]+ballDia3) };                                 
                hb.DrawPolygon(new Pen(colorArr[j%12],2),pp);               
            }

            e.Graphics.DrawImage(bmp, 0, 0);
            hb.Dispose();
            bmp.Dispose();
        }

以上是花动态五边形的代码

感谢，不错的代码