The two outcomes shown are for tension (von Mises pressure) and displacement. The colors characterize the region of deflection and stresses within the construction – purple being the highest values and blue becoming the bottom. One particular location of potential enhancement in cantilever constructions is using wise products and sensors. https://staircaseinspirations.weebly.com/blog/the-rise-of-cantilever-staircases-in-contemporary-homes