When it comes to making your home look professionally decorated, one of the most important things to keep in mind is balance. The goal is to create a space that looks balanced, both visually and aesthetically. To do this, you need to think about the elements in the room and how they interact with each other. You want to create a sense of harmony by having elements that complement each other, rather than competing for attention. This could be achieved by having a mix of complementary colors and patterns, or by having furniture and artwork that complements each other.