Hexagon planter boxes are an attractive and unique way to grow plants on your deck or in your backyard. Build a few of these planters in different sizes and heights for an impressive alternative to rectangular raised garden beds. - My Secret Garden
Here is another idea of creating the planter for the garden in the but this one is big. You can see how reshaping the wood pallets can turn them into awesome items for There is no need to paint them as they look amazing in their actual color.