Smart Invert reverses the colors of the display except for images, media and some apps that use dark color styles.

I want to take a screenshot of my screen after ⌃⌥⌘8. Is this possible to do? I'm leaning towards no, because the speed of the transition (and the fact that you can't do this on Windows) makes me think ...

I edited the OP, included another picture insert to you, to make it crystal clear. The correct technical term might be flipping the screen upside down, but - as a non-native speaker - searching for ...