Well, blogging is platform where you can write about your passion, without any limit but if you know how to represent your blog in front of your audience you may get better result or response from them. There are many way by which you can make your blog attractive placing nice photographs is one the ways. If your blog contains beautiful pic on it, you may have better change to get more response from the users, some people like to read blogs if there is relevant pictures describe succinctly about what the blog about. Still everyone has their own view or mind set to see the quality of the blogs.