Beach Garden Flag. Flip Flop Holiday Seasons Greetings GARDEN Flag - 45691. This colorful garden flag measures approx 12 1/2" x 18" and features colorful Flip Flops in Holiday colors, and the words "Seasons Greetings". Designed by Paul Brent. It is permanently dyed, with a vivid color process. It's weather proof, fade and mildew resistant.