This poster depicts a fusion of a fist and a grenade. The title of the poster says: Open Your Fist. A clenched fist is a symbol of violence and aggressive behavior. So the poster invites us to leave violence. As we open our fist, the grenade is gone.
This poster belong to
Make Extremism History

poster for tomorrow, the international poster competition, is proud
to announce the launch of its 2016 edition: This year we're going to do
things a little differently. It's about evolution, not revolution.