If we're going to think about gradients at that level, we should also think about perceptual nonlinearities that create all kinds of distracting visual artifact

If we're going to think about gradients at that level, we should also think about perceptual nonlinearities that create all kinds of distracting visual artifacts... See e.g. https://news.ycombinator.com/item?id=20754364 https://news.ycombinator.com/item?id=20754364