Are you retarded? How does a picture determine whether most Muslims wear niqab or burka. Here. I'll do the 10 second Google for you. https://www.pewresearch.org/fact-tank/2014/01/08/what-is-appropriate-attire-for-women-in-muslim-countries/ Here is the relevant image so you don't even have to read: https://www.pewresearch.org/wp-content/uploads/2014/01/FT_styleofdress1314.png