public GameObject[] CloudImageArray1 = {
                  null,
                   null, null, null,
        };

private void Start()
{  // CloudImageArray1[0]  = Resources.Load("Assets/Prefabs/UI/UIButtonBuild", typeof(GameObject)) as GameObject;    
    CloudImageArray1[0]  = Resources.Load("UI/Cloud/Cloud_10.prefab", typeof(GameObject)) as GameObject;
     
}