The document provides an introduction and methodology for the Creative Index, which ranks the most creative and effective PR campaigns from around the world. It summarizes the top campaign as the Gnome Experiment developed by Ogilvy PR for Kern & Sohn, which measured minute variations in gravity and improved sales by 22%. The top 3 campaigns also included P&G's Olympic campaign and the State Within a State campaign for Ventspils. The index analyzed over 20 global and regional award shows to identify campaigns that used content to drive engagement and business results. Ogilvy PR topped the agency rankings due to balanced wins across regions including the Gnome Experiment and other top 15 campaigns.