Heinz ketchup poster - in this poster, designer put the stalk of tomato on top of the ketchup bottle to represent tomato. Designer used just two elements(ketchup bottle and tomato top) but now it show new aspect from that. It's simple but smart.
The poster comments on the subject (racism) in a non-direct way, trying to invoke the reader visually into the inevitable conclusion. It has multiple reads, that provoke critical thinking and raise awareness on the subject and its results globally.