IEnumerator SaveTextureToFile(Texture2D savedTexture){
                        brushCounter=0;
                        string fullPath=System.IO.Directory.GetCurrentDirectory()+"\\UserCanvas\\";
                        System.DateTime date = System.DateTime.Now;
                        string fileName = "CanvasTexture.png";
                        if (!System.IO.Directory.Exists(fullPath))              
                    System.IO.Directory.CreateDirectory(fullPath);
                        var bytes = savedTexture.EncodeToPNG();
                        System.IO.File.WriteAllBytes(fullPath+fileName, bytes);
                        Debug.Log ("<color=orange>Saved Successfully!</color>"+fullPath+fileName);
                        yield return null;
                }