Flag Facts May 2nd, 2017 Happy Flag Day Poland! Happy Flag Day Poland! Get your Poland flag today. Today Poland commemorates raising their flag on Siegessaule during the Battle of Berlin! 0 Comment Brent Griebling Related posts March 31, 2016 Flag Disposal October 22, 2018 National Independent Flag Dealers Association Convention Recap August 2, 2021 Colorado Flag Colors and Meaning