A photo of a gorilla looking at a smartphone was shared widely in July after it was posted on Instagram. Taken at the Louisville Zoo in the US state of Kentucky, it showed Lindsey Costello and Jelani watching

A photo of a man in Alberta, Canada mowing his lawn while a tornado loomed behind him went viral in June. It was “a masterclass in nonchalance”, argued Kelly Grovier, who compared it with a painting of