People fly lanterns carrying their wishes during the ARTOMAT art fair in downtown Zagreb, Croatia, Dec. 20, 2012. (Xinhua/Miso Lisanin)

People fly lanterns carrying their wishes during the ARTOMAT art fair in downtown Zagreb, Croatia, Dec. 20, 2012. (Xinhua/Miso Lisanin)

People fly lanterns carrying their wishes during the ARTOMAT art fair in downtown Zagreb, Croatia, Dec. 20, 2012. (Xinhua/Miso Lisanin)

People fly lanterns carrying their wishes during the ARTOMAT art fair in downtown Zagreb, Croatia, Dec. 20, 2012. (Xinhua/Miso Lisanin)