http://blog.iamnikon.com/en_GB/tag/abstract-macro-photography/
As stated above this is the Nikon Blog. Here one will find loads of information about Nikon cameras and what people do to get the magnificent photos they get. Myself , I am interested in abstractions of nature and macro abstraction. This site gives great advice and real life applications. There are many categories to chose from like subjects to shot and equipment to use.sorry so short ran myself out of time but please feel free to check this site out