three wooden cubes with the letters ITU on the bright surface of a gray table. the inscription on the cubes is reflected from the surface of the table. ITU - International Telecommunication Union_站酷海洛_正版图片_视频_字体_音乐素材交易平台

three wooden cubes with the letters ITU on the bright surface of a gray table. the inscription on the cubes is reflected from the surface of the table. ITU - International Telecommunication Union