El imvula yenye yezona zinto zintle zemozulu ezikhoyo. Kwenzeka xa ukukhanya kwelanga kudlula kumachaphaza wamanzi akhoyo emoyeni, okukhokelela kwi isikram yokukhanya esaziwa ngokubanzi njengemvula. Yenziwe ngemibala esixhenxe ehlala ibonakala ngokulandelelana.
El obomvu ngumbala wokuqala we arco Iris kwaye yeyona ibona iliso lomntu. Ngamanye amaxesha, nokuba umnyama awunamandla kakhulu, kunokwenzeka ukuba ubambe ubomvu obomvu kule meko intle yemozulu.
Umbala wesibini womnyama ngu iorandi, esivumela ukuba siqwalasele ukuba kancinci kancinci imibala iyatshintsha. Kungenzeka ukuba ngamanye amaxesha kungenzeki ukubona iorenji ngokucacileyo, kuba obomvu ngumbala olawulayo.
Emva kweorenji ngumbala ephuzi. Lo ngumbala onamandla ojongeka ulungile xa umnyama ubhengezwa ngakumbi, kodwa unokungaziwa kumnyama we mncinci ubukhulu.
Umbala wesine womnyama ngu umbala green, ongumbala wokuqala obandayo ukuvela kolu lwakhiwo.
Ngezulu luhlaza Akumangalisi ukuba umbala wesihlanu womnyama ngu luhlaza, kwaye akusoloko kuqondwa ngeliso lomntu. Nangona kunjalo, ukuba umnyama ubonakala kwisibhakabhaka esingwevu, loo hue inokubonwa ngokucacileyo.
Umbala wesithandathu womnyama ngu indigo, luhlaza okwesibhakabhaka kakhulu kangangokuba ivela njengemveliso yombala wesihlanu, oluhlaza okwesibhakabhaka, kunye nombala wokugqibela, umbala mfusa. Iliso lomntu aliboni indigo, yiyo loo nto abanye abantu becinga ukuba umnyama wenziwe kuphela ngemibala emi-6 hayi isi-7.
Kwaye umbala wokugqibela womnyama ngu mfusa.