Greta’s green frog hat became a symbol of solidarity. On the flotilla, things often went overboard: I lost a battery pack, a mattress blew off another boat, and one day Greta’s iconic hat was swept away. I posted a lighthearted video asking if anyone could find her a new one, not expecting much. When we arrived in Tunis, thousands of people were there with flares, chanting for Palestine. Families pushed through the crowd carrying new frog hats for Greta - some from shops, some handwoven. Within