IEnumerator UploadImg(string user_name)
    {
        Texture2D texture       = icon.Texture as Texture2D;
        string    screenShotURL = TriviaService.GetImageUploadUrl();

        byte[] bytes = texture.EncodeToPNG();
        //Destroy( texture );
        // Create a Web Form
        string  name = user_name + "_profile.jpg";
        WWWForm form = new WWWForm();

        form.AddField("frameCount", Time.frameCount.ToString());
        //form.AddField("user_id",  gameConsatant.user_id);
        form.AddBinaryData("file", bytes, name, "image/jpg");
        // Upload to a cgi script
        UnityWebRequest www = UnityWebRequest.Post(screenShotURL, form);

        yield return(www.SendWebRequest());

        if (www.isNetworkError || www.isHttpError)
        {
            Debug.Log(www.error);
        }
        else
        {
            Debug.Log("Form upload complete!");
            alert_text.Text      = "Image successfully uploaded.";
            alert_text.IsVisible = true;
        }
    }