When purchasing separately you have the ability to create very beautiful designs that dont look like they came from a box. Brackets for decorative wall shelves come in many beautiful styles and materials. These can also be found in home centers and hardware shops but you may have better luck shopping online. These days you can find nearly everything imaginable online. Having a global market at your fingertips lets you locate dealers who are not available in your town.
When you first get started on home interior decorating, it is a good idea to have at least some notion of the kind of color scheme you might like. That is not to say that you cant change your mind while you are working out a plan. It is much better to change at this stage than when you already have the paint on the walls.