No Bombs - Mushroom Cloud Design - Peace Button/Magnet - Oval
Peace is a state of harmony characterized by the lack of violent conflict (according to Wikipedia). Bombs are explosive devices designed exclusively to damage and kill.
Numerous anti-war groups have been created to promote peace, many inspired by the growing Food Not Bombs movement which is a franchise activist collective that uses surplus food from grocery stores and other markets to serve free vegan and vegetarian food to others, out of the belief that hunger shouldn't persist in the midst of abundance.
Other "Not Bombs" groups include:
Peace Button Available as a 1-3/4" x 2-3/4" Oval Pinback Button or Fridge Magnet