I found this image[1] that shows the overlap of Council of Europe, European Free Trade Association, European Economic Area, European Union, Euro Zone, EU custom

I found this image[1] that shows the overlap of Council of Europe, European Free Trade Association, European Economic Area, European Union, Euro Zone, EU customs Union, Schengen Area. Unfortunately my source is a tweet that didn't mention original source. [1] https://pbs.twimg.com/media/ClsjOjxUkAEldmL.jpg:large https://pbs.twimg.com/media/ClsjOjxUkAEldmL.jpg:large