The image shows a large group of people gathered in front of a building, holding Catalan flags and banners. The people appear to be participating in a protest or rally, as they are holding signs and banners with various messages written on them. Some of the people are holding cameras and mobile phones, suggesting that they are taking pictures or videos of the event. The building in the background appears to be a modern structure with a glass facade. The overall mood of the image is one of solidarity and protest.