Indian girls look at rakhis, a sacred thread tied by a sister on the wrist of a brother, ahead of the Hindu festival of Raksha Bandhan in Agartala, Tripura, India on 16th August , 2013. The Hindu festival of Raksha Bandhan that celebrates the bond between brothers and sisters falls on 20th August,2013. Photo by Abhik Deb/Indian Photo Agency (InPA)