Noise can improve recognition of marginal signals,so this might not just be aesthetic. I first learned about this in vision, but it's generally true. https://w

Noise can improve recognition of marginal signals,so this might not just be aesthetic. I first learned about this in vision, but it's generally true. https://www.electronicsweekly.com/news/research-news/add-noise-clearer-signals-2020-09/ https://www.electronicsweekly.com/news/research-news/add-noi...