johnloyd is correct if you do original content make it sure that you get the appeal on the visitor, just like you are talking to them face to face.

Making a Blog is a very easy thing but to maintain it on time and to create new innovative and some unique posts is a very tough thing.

Content creation requires the internal writer of yours. Think on the topic you are good at. Do some good research work on your favorite topic. Grab some good website link that help other people also find some good images that people like to see. And ofcourse Do not Copy/Paste contents from other website that will not gonna help you out. So, make your internal writer awake and start blogging on your favorite topics.