An Egyptian woman chooses traditional doll toys to commemorate the birth of Prophet Mohammed in Cairo, capital of Egypt, Jan. 3, 2015. Muslims celebrated the birthday of Prophet Mohammed here on Saturday. (Xinhua/Cui Xinyu)

Egyptian Muslims choose traditional doll toys to commemorate the birth of Prophet Mohammed in Cairo, capital of Egypt, Jan. 3, 2015. Muslims celebrated the birthday of Prophet Mohammed here on Saturday. (Xinhua/Cui Xinyu)

Egyptian Muslims choose traditional doll toys to commemorate the birth of Prophet Mohammed in Cairo, capital of Egypt, Jan. 3, 2015. Muslims celebrated the birthday of Prophet Mohammed here on Saturday. (Xinhua/Cui Xinyu)

An Egyptian girl chooses traditional doll toys to commemorate the birth of Prophet Mohammed in Cairo, capital of Egypt, Jan. 3, 2015. Muslims celebrated the birthday of Prophet Mohammed here on Saturday. (Xinhua/Cui Xinyu)

Egyptians march as a way for commemorating the birth of Prophet Mohamed in Cairo, Egypt, on Jan. 3, 2015. Muslims celebrated the birthday of Prophet Mohammed here on Saturday. (Xinhua/Pan Chaoyue)

Egyptians march as a way for commemorating the birth of Prophet Mohamed in Cairo, Egypt, on Jan. 3, 2015. Muslims celebrated the birthday of Prophet Mohammed here on Saturday. (Xinhua/Pan Chaoyue)

A man prays for commemorating the birth of Prophet Mohamed at Hossain Mosque in Cairo, Egypt, on Jan. 3, 2015. Muslims celebrated the birthday of Prophet Mohammed here on Saturday. (Xinhua/Pan Chaoyue)

A man kisses a shrine in Sayeda Zeinab Mosque as a way for commemorating the birth of Prophet Mohamed in Cairo, Egypt, on Jan. 3, 2015. Muslims celebrated the birthday of Prophet Mohammed here on Saturday. (Xinhua/Pan Chaoyue)

A man dances during a march to commemorate the birth of Prophet Mohamed in Cairo, Egypt, on Jan. 3, 2015. Muslims celebrated the birthday of Prophet Mohammed here on Saturday. (Xinhua/Ahmed Gomaa)

A man prays in front of a shrine in Hossain Mosque as a way for commemorating the birth of Prophet Mohamed in Cairo, Egypt, on Jan. 3, 2015. Muslims celebrated the birthday of Prophet Mohammed here on Saturday. (Xinhua/Pan Chaoyue)

Egyptians wait for a march commemorating the birth of Prophet Mohamed in Cairo, Egypt, on Jan. 3, 2015. Muslims celebrated the birthday of Prophet Mohammed here on Saturday. (Xinhua/Pan Chaoyue)

A man is seen during a march to commemorate the birth of Prophet Mohamed in Cairo, Egypt, on Jan. 3, 2015. Muslims celebrated the birthday of Prophet Mohammed here on Saturday. (Xinhua/Ahmed Gomaa)

  Palestinian scouts play music during a ceremony commemorating the birth of Prophet Mohammed outside the Dome of the Rock in the Al-Aqsa mosque compound, in the Old City of Jerusalem, on Jan. 3, 2015. (Xinhua/Muammar Awad)

Palestinian scouts play music during a ceremony commemorating the birth of Prophet Mohammed outside the Dome of the Rock in the Al-Aqsa mosque compound, in the Old City of Jerusalem, on Jan. 3, 2015. (Xinhua/Muammar Awad)