The Pokémon Pokopia Celebration Event is set to run in Pokemon GO from March 10 to 16, bringing a playful twist to the spotlight Pokémon. Trainers will have the chance to encounter Ditto wearing a hat and Ditto wearing a cap, with the possibility of finding a Shiny Ditto during the event. Alongside the themed encounters, players can take advantage of event bonuses, complete special Field Research and tackle Timed Research for extra rewards. It looks like a fun week for collectors hoping to add a few unique Ditto variants to their lineup.
Source: Official Pokémon GO blog and Pokemon.com