1 Back in January 2023, Royal Mail celebrated monsters of rock Iron Maiden with stamps showcasing the metal titans’ live gigs – they’ve performed more than 2,000 of them, across 64 countries, since they first formed way back in 1975. But what did the miniature sheet celebrate?
2 Marvel’s comic superheroes’ ability to mutate and survive in a variety of media saw them included on a set of themed commemorative Transformer stamps. The Royal Mail gave the stamps an Augmented Reality super-power of their own – but what was