Years later, the coffee cups had taken on a life of their own, with jokes, seasonal greetings and social commentary - ranging from Game of Thrones memes to statements on the US presidential election - being shared around the world, as Hara overcame the perils of sketching on a curved surface while highly caffeinated.

With hundreds of cups now created, All the Coffee Cups collects and preserves a particular moment in history - one where pop culture and caffeine came together to create art.