WE do have classifications in terms of "APL", "BPL", and "IAY" i.e. [ABOVE POVERTY LINE], [BELOW POVERTY LINE] and [INDIRA AWAAS YOJNA] and even today's INDIA has three basic classes for demographic classifications for Babugiri plannings.
though iam not a pro fotografr,but with a nikon coolpix in my pocket i feel natures bounties are in abundance n such blogspots like mine r just a small token of its acceptance... wish u all best of life n best of dreams..WELCOME, HAPPY VIEWING.