If we talk about unusual colors of the eyes - purple and red - they are, rather, a consequence of pathologies and are considered a manifestation of atypical changes in the body.
Uma sikhuluma engavamile umbala wamehlo - onsomi futhi abomvu - abayikho kunalokho phetho kwezinso futhi ezibhekwa ibonakalisa izinguquko atypical emzimbeni.