What is the fine-grained topic of the following text: Exterior : Blue Color Planter Box On Fence With Grey Wooden Painted Backyard Fence Make Your Fence Extraordinary With Our Fence Decor Ideas Yard Fencing ..... Herb centerpiece made by gluing painted plastic plant markers (upside down) to a planter box. Only return the topic.
Decorating backyard fences with planter boxes and painted plant markers