http://www.photo-geeks.com/understanding-exposure/ Your ultimate photography cheat sheet guide. Complete with info about aperture and how it relates to depth of field, shutter speed, ISO, and exposure. All the essentials. http://www.photo-geeks.com/understanding-exposure/
Matthew Brandt has created unexpected and dramatic running of coloured ink by submerging printed photographs of water in the lakes or waterways that they represent. This is a great example of how creative photography techniques can (and should) be driven by the subject or theme that is explored.
If you read my site, I’m sure you know how much I love macro photography. It can be one of the more challenging types of photography to succeed at. Here’s some basic techniques and the tools required to get started. The best part is, you don’t even have to buy an expensive macro lens to take great macro shots.