In compositing, we will use an old filter of burned edges and grains. 
The park story beat, is also done stylistically, however, the brush strokes on the path, are too rough that what we aim for in the final.
The shape language of square, angular and round, is limited to: Round inside the Park, and the Bank especially is square. The angular shapes can be used for the city centre, but is not important for the story.
