CANNES, France—A little-known campaign that created “soap chalk” to help schoolchildren in India wash their hands has won one of the most prestigious awards at the Cannes Lions Festival for Creativity, beating out “Fearless Girl,” “Cheetos Museum” and “Google Home of the Whopper” for the Creative Effectiveness Grand Prix.

WORK SMARTER - LEARN, GROW AND BE INSPIRED.
Subscribe today!
To Read the Full Story Become an Adweek+ Subscriber
Already a member? Sign in