Yes, youandve heard this before so many times and I know it annoys you. It is so simple to just overlook it and why not do it? In the end all of us want as many clients as possible and donandt want to make our audience narrow. Well, I tend not to agree with you, and I would suggest you to think seriously about who you want to work with.
A good example is a wedding photographer this page would be totally different from the one of a roadshow photographer. It will probably be white, including many circles which suggest continuity, will have maybe floral arrangements and might be full of happiness and sunshine. If you are a roadshow photographer, you might want to design with a darker color, keeping a balance between organized and chaotic although do not get too close to organized and so on. Think of what kind of clients you want to attract and then design for them. It is so important