Flag Day is the celebration of the adoption of the United States flag, an event that took place in 1777. Over the years, the nation has changed, but many still observe Flag Day. Send a Flag Day card from our collection to someone you love. Remind them of the significance of the United States flag, and remember them on this special day.
“I am glad I discovered Greeting Card Universe while surfing the net. I was even more pleased when discovered variety and custom features available when ordering all greeting cards.
Even more, I was literally overwhelmed by the quality of my cards I received. SIMPLY THE BEST!
Why would I even think to get my cards from anywhere else? I am 1000% satisfied with my order!”
John - Aug 19th, 2025
“The cards are absolutely terrific. And when you compare to prices of cards sold by Hallmark and at discount stores such as Marshalls, these just shine. I have had so many comments by friends and family after receiving them. The fact that you can personalize the cards make them extra special. I usually pick them up at a local Fed-Ex store. So easy.
Five stars for the best cards.”