private void imgRock_Click(object sender, EventArgs e)
        {
            lblBCRock.BackColor = Color.Green;
            lblBURock.BackColor = Color.Green;
        }

        private void imgPaper_Click(object sender, EventArgs e)
        {
            lblBCPaper.BackColor = Color.Green;
            lblBUPaper.BackColor = Color.Green;
        }

        private void imgScissors_Click(object sender, EventArgs e)
        {
            lblBCScissors.BackColor = Color.Green;
            lblBUScissors.BackColor= Color.Green;
        }