private void button2_Click(object sender, EventArgs e)
 {
     panel1.Visible = true;
     panel3.Visible = false;
     panel4.Visible = false;
     temp = new ContainerPictures();
     amountCheckPicture = 0;
     sterowanie = new ControlGuessingGame();
     containerPictures = new List<ContainerPictures>();
     containerPictures = sterowanie.RandomImageValue();
     ReferencePictureBoxes();
 }
        private async void ClearPicture()
        {
            await Task.Delay(300);
            foreach (var item in containerPictures)
            {
                if (item.CheckSelectImage.Equals(true))
                {
                    amountCheckPicture++;
                    temp = item;

                }
            }
            foreach (var item in containerPictures)
                if (amountCheckPicture == 2)
                {
                    if (item.CheckSelectImage == true && item.Picture.Name != temp.Picture.Name && item.CheckImage == temp.CheckImage)
                    {
                        temp.Picture.Visible = item.Picture.Visible = false;


                    }
                    item.CheckSelectImage = false;
                    item.Picture.Image = Properties.Resources.gradient;


                }


            amountCheckPicture = 0;


        }