This small space is dramatic but simple. Which is why it works. If you choose a color commit to it in a big way. One accent wall done in the green with more colors introduced would kill the effect. Gives me some inspiration for our narrow porch.
A small space is always challenging when it comes to its decoration. A small balcony maybe even more. If you imagine your balcony as a space with only a couple of chairs and a small table, here you can find some creative ideas how.