Rain Barrel Workshop at Cylburn. But rain barrels usually that attractive especially if you have them at the front of your house. They tend to stick out especially if they are a glaring white which my rain barrel was, so I decided to decorate it and reflect my personal tastes. Make it Unique! how to decorate rain barrels â€“ The Garden Diaries Please note: You are currently browsing img buy a rain barrel, water your garden forever for free that is 1018x1010px in size. This image is listed in decorative rain barrels garden category. how to decorate rain barrels The Garden Diaries, 1018x1010 in 1,264.12 KB.