This is an advertisement photo because the title is called fish and chips. The hair is shaped into a fish and the neck is surrounded with chip. It's shows advertising by giving us an example of how fish and chips will look
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.