Of course you need a good camera. The Nikon Coolpix L810 camera will be a good purchase in terms of price/quality ratio, moreover, its capabilities are enough for good pictures, here is a link, we watch more detailed information on it. On the Internet there are special online services called photobanes or photostors these are the exchanges of photographs in which the work of all registered users is accepted. First you need to place in a photo bank, 50-1000 of your works. Pictures can belong to various topics landscapes, still lifes, animals, people, abstraction. To improve the quality of the pictures, study the rules of photography and read the advice of professionals.