MacArthur Park Art installationA visitor views the Spheres at MacArthur Park art installation in downtown Los Angeless , California , USA , 18 September 2015 . The 3 , 000 floating spheres , some of which are 1 . 8 meter across , were painted by 7 , 000 children as part of the Portraits of Hope creative therapy and civic leadership project . They will stay until the end of September and then will be donated to social service institutions throughout the US . EPA / MIKE NELSON ▶ [ 현장 영상 ] ' 아이 들 을 던진 이유 '… 중국 유치원 화재 ▶ [ 오늘 의 핫 화보 ] ' 전쟁 가능 法 ' 日 안보 법안 강행 … 아베 정권 ' 비판 고조 ' < 저작권자 ( c ) 연합뉴스 , 무단 전재 - 재 배포 금지 >