void Change()
    {
        if (isVisible)
        {
            Drawing.GetComponent <SpriteRenderer>().enabled  = false;
            Satalite.GetComponent <SpriteRenderer>().enabled = true;
        }

        if (!isVisible)
        {
            Drawing.GetComponent <SpriteRenderer>().enabled  = true;
            Satalite.GetComponent <SpriteRenderer>().enabled = false;
        }
    }
 void Start()
 {
     Drawing.GetComponent <SpriteRenderer>().enabled  = true;
     Satalite.GetComponent <SpriteRenderer>().enabled = false;
 }