PM Babiš proposes March 30 as Czech Flag Day, reviving debate over the blue triangle, a symbol originally tied to Slovakia.

A few different flags might be on display around Juneteenth celebrations this week. Here's a look at what they represent. Juneteenth – also called Emancipation Day, Freedom Day or Jubilee Day – ...

Yup, there's just a single national flag on earth without any of these common colors Stumping your friends and family with flag trivia is pretty fun. As in, which country’s flag isn’t rectangular? Or ...