https://upload.wikimedia.org/wikipedia/commons/thumb/0/02/Flares_fired_by_M777_howitzers_to_illuminate_during_Operation_Tora_Arwa_V_in_the_Kandahar_province_Aug._2_2009.jpg/200px-Flares_fired_by_M777_howitzers_to_illuminate_during_Operation_Tora_Arwa_V_in_the_Kandahar_province_Aug._2_2009.jpg