(About the primaeval worm, our ancestor of 590 million years ago.) Any animal that moves, in the sense of covering the ground from A to B rather than just sitting in one place and waving its arms or pumping water through itself, is likely to need a specialized front end. It might as well have … Continue reading Front and back end in evolution
front-Q
Cold/warm suggestion of depth
The perceptual and psychological effects of the cold / warm contrast indicate that warm colours tend to appear to the front in an image, while cool colours tend to fall behind. In classical landscape paintings, for example, the blue colour was applied to suggest depth and distance. (Michiels, DSD 2021)