Izithombe zomkhiqizo zonke zithathwe ngohlobo.Izinto zokusetshenziswa, usayizi, okuqukethwe kwamanzi, ubuchwepheshe bephaneli, ukukhanya kwepende, umbala, njll. kungenziwa ngokwezifiso ngokuya ngezidingo.Ukuze uthole izidingo ezengeziwe zokwenza ngokwezifiso, sicela usithinte.