The image shows a large group of people gathered together in a protest or rally. They are holding large Catalan flags, which are yellow, red, and blue in color. The flags are waving in the wind and appear to be waving in unison. The people in the crowd are of different ages and genders, and they are all wearing winter clothes and hats. The sky is overcast and there are trees in the background. The overall mood of the image is one of solidarity and protest.