Prince Sattam bin Abdulaziz, the Acting Governor of Riyadh Region, and Chairman of Board of Directors of Anti-Smoking Charitable Association will inaugurate here on Monday the new logo of the Association "Naqa" (Purity). The Association's Secretary General Suleiman bin Abdulrahman Al-Sabi pointed out that the logo change came after several studies which have taken into consideration the qualitative developments witnessed by the Association in its various activities, stressing that the new logo reflects the objectives of the Association in combating the phenomenon of smoking in the society.