my first tips..
1.Try Video blog
-Post a video that you like related with the topic that you want to and leave some comment about that video
2.Post a picture
-try to post nice picture and share with others what do you feel about that
3.Freebies & Downloads
-search for some cool freebies and share it from your blog post.Include direct download for your reader..That will make a lot of ideas to blog..am I right?
and lastly don't forget to post some quality content for your blog post..remember..Google like blog who always update their blog post..