Try these 38 amazing old shutter outdoor decor ideas and bring a sense of rustic charm to your garden and patio. Any of these ideas would make a fun accent to your outdoor space. 1. Wall Shutter Holding Flower Pots 38 Best Old Shutter Outdoor Decor Ideas and Designs for 2019 Please note: You are currently browsing img large green spirit greenman garden wall plaque outdoor that is 1000x1000px in size. This image is listed in garden wall hanging decoration category. 38 Best Old Shutter Outdoor Decor Ideas and Designs for 2019, 1000x1000 in 267.59 KB.