Beijing 2022 Winter Olympics announces open call for logo designers

The Beijing 2022 Winter Olympic and Paralympic Games has launched a global logo design competition and is asking designers to create an emblem for the Games that will become an 'internationally recognisable symbol'. 
The brief for the design is to develop a logo based on 'people’s creative ideas, inspirations, wisdom and suggestions pooled from all walks of life'. Additionally it should serve as 'a window to demonstrate the Chinese image to the world'. 
The committee is