The world of chocolate has changed massively since its conception in the early 1900s. Early wrappers were made from basic tin foil with limited coulours and graphic until they evolved into the colourful aluminium wrappers that we see today. The packaging of chocolate bars has even evolved into the psychology of the human brain and its reaction to seeing certain colours. Take a look at this great infographic below and learn some of the history behind the evolution of the chocolate bar. The post…