The 2 outcomes shown are for anxiety (von Mises worry) and displacement. The colors signify the world of deflection and stresses in the construction – purple being the highest values and blue currently being the bottom. Generally, for little cantilever beams, the span is restricted to 2 to three m. https://staircaseinspirations.weebly.com/blog/the-rise-of-cantilever-staircases-in-contemporary-homes