But our brains' primate subdivision will see the contrasting colors without blending.

可是我们大脑中的灵长类部分能把不同颜色区分开来。

Since people with dementia might perceive dark tiles as holes floors should be visually consistent, without contrasting patterns.

由于老年失智症患者可能会认为黑色瓷砖是洞，所以地板在视觉上应该是一致的，而不是对比鲜明的图案。