Patriotic Message To A Soldier Retro Vintage Greeting Card Art Vintage 1940s WWII Patriotic Message To A Soldier in the Service. Thinking of You! US Flag Red White Blue Patriotism Vintage Retro Greeting Card Art for all ages. We love collecting vintage greeting card art from the 1920s, 1930s and 1940s. You will find retro card art for Valentine's Day, Christmas, St. Patrick's Day, Thanksgiving, Halloween, New Years, Birthdays, Get Well, Thinking of You, Hello, Patriotic and humor. In our shop you will find designs from our collection available on postcards, greeting cards, note cards, invitations, stickers, prints and posters, fridge magnets, mugs, key chains, necklaces, tote and grocery bags, neckties, tee shirts / t-shirts, aprons and many more exciting new products.