This genre of photography is not restricted for commercial purposes, but could be used for creative pursuits as well. It is usually more accurate than an optical viewfinder, however if you are in bright sunlight then visibility of the LCD to compose shots is difficult, which makes a viewfinder important in a situation like this. Explore you camera and alter the light sensitivity and exposure for the picture you are taking. The list doesn't end here. A marine biologist from University of Victoria, Nicklen tries to make people realize the dangers of global warming through his photography. Hartley has completed over twenty Arctic and three Antarctica assignments in his photographic career. The trend of banning selfie sticks is soon catching on! Also some lighting tips are provided. The limitations in your photography are in yourself, for what we see is what we are. - Ernst Haag Which of my photographs is my favourite? It is compact, easy to set up, and very mobile; these three factors are very essential when the subject is very unpredictable and extremely mobile like birds or animals.