Oh?

https://www.bing.com/images/search?q=tank%20man

Looks visible, to me.

Tiananmen Square even shows Tank Man on the first page, 13th and 15th entry, for me. Admittedly, I expected it more quickly on Tiananmen Square; but that might be because I, as a person, forgot that it's also a literal square with more stuff going on at it than a single moment in history.