Imagery can be very powerful mixed into written paragraphs. Especially when you consider the enormous number of blog posts added to the Internet every day. Visitors will not have all the time in the world so you want to catch them with unique titles.
In this brief gallery I have put together a small collection of professional business-style photographs. These stock photos are downloaded from 123RF which has an exceptional gallery to choose from. I think photos can really emphasize a good point in the written language, especially on topics such as freelancing and digital projects.