In a word: style. In two words: pure style.
I got these shots in the Mirror's Edge Catalyst beta by using a freecam made especially for the beta by Hattiwatti. I used various configs in ReShade (some using only SweetFX shaders) to get the vibrant colors or in some cases to desaturate into high-contrast BW.
To download a collection of the full 4K images in this gallery, click here.