Don't be afraid to experiment! With digital cameras, you can now store an incredible amount of photos. Try it out! Don't be afraid to set up your camera at a stream one day and play around with the effects to see what kind of photos you get. It can be a great way to learn what works, and what doesn't.
When you are shooting a photo of someone, make sure that you are close to them to maximize the quality of the details on their face. This is very important, as you will want to capture every aspect of their expression to help to personalize the photos that you take.
Picking the right keyword can make a huge difference in your search traffic. Make sure you are making the right choices!