I get the same meme image on refresh unless I open Chrome DevTools and right-click the refresh button, hitting 'Empty Cache and Hard Reload.' [Edit: looks like

I get the same meme image on refresh unless I open Chrome DevTools and right-click the refresh button, hitting 'Empty Cache and Hard Reload.' [Edit: looks like a regular hard reload also does the trick.] Seems to me like the image may need to be served with a cache-buster? If it helps, I'm running Chrome version 90.0.4430.212 (64-bit).