For the Non-Indians looking at the pictures and scratching their heads: I want to clarify that the Indian concept of pickle is nothing like (say) the American concept (cucumber cut lengthwise, in vinegar, in a bottle, at the grocery store). I don't know if there's a global equivalent to the Indian pickle. But the Indian pickle is a very-highly spiced, cured in oil concoction (primarily consisting of fruits and vegeta…
Most old-world cultures have a spiced, fermented foodstuff. Japan, China and Korea, for example, are full of them. Many ingredients in modern Indian pickles were originally imported from the North Africa of antiquity.
Even in America, the “classic” dill-pickled cucumber is a very small fraction of the fermented vegetable foods.