Brinjal is known as Eggplant in US. We all know of various shapes of Brinjal. And most common colour is Dark Purple.
But, White Brinjal is quite uncommon. And its colour is quite similar to colour of Chicken Egg. Other cultivated colours of Brinjal or Eggplant are Yellow and Reddish Purple.
Also, Aubergine is the British name of Brinjal. And scientifically Brinjal is a fruit not a vegetable.