Falling Shamrocks Garden Flag measures 13" x 18" by Carson. A festive Happy St. Patrick's Day garden flag with decorative accents. Lots of colorful falling shamrocks.. "Happy St. Patrick's Day" and reads correctly on BOTH sides. This decorative Happy St. Patrick's Day garden flag features beautiful vibrant colors and detailed design that will complement any landscape. Pretty background with exceptional and unique design. Artwork by Joy Hall.