Birdhouse Rejoice in the Lord Garden Flag 13 x 18. This cheery garden flag makes a colorful addition to your outdoor living area! Birdhouse and flower design is a combination of embroidery and appliques, and includes the words: Rejoice in the Lord. Double thickness flag is the same on both front and back sides! Fabric is a smooth and sturdy weather resistant polyester. Fits most standard garden flag poles.