translation.en: But these are early incorporations of illusions brought to -- sort of high point with Hans Holbein's "Ambassadors." And Hans Holbein worked for Henry VIII. This was hung on a wall where you could walk down from the stair and you can see this hidden skull.
translation.zh: 这些技巧的早期运用 成为Hans Holbein的画作"使者"的 一个热点. Hans Holbein效劳于亨利八世. 这幅画挂在楼梯边的墙上, 当你 走下楼梯的时候你可以看到隐藏的 骷髅头