About Vlogs.

Personal - Many vlogs are personal. Creators may document their daily lives, recount stories from the past, or air their opinions about various topics. This genre is as varied as the personalities that make personal vlogs.
News - Some vlogs cover news events.
Collaborative (also collective or group) - Some vlogs have a collaborative nature.
Political - Some vlogs discuss political issues.
Environmental - Some vlogs discuss environmental issues, nature, and natural history.
Media - Some vlogs cut and analyze television, documentaries and other mass media.
Entertainment - Some vlogs are essentially independently produced TV shows or collections of short films by independent film makers.
Third party collections - Some vlogs collect videos from third parties.
Educational - Schools and universities are beginning to explore using vlogs as a teaching and creative medium.
Behind the scenes - Some vlogs show the backstage activity of film production or other arts and skills.
Tutorial - Some vlogs give advice, demonstrations, how-to's, and tutorials.
Travel - Vlogs that serve as a travelogue, exploring different places around the world.
Religious - Some vlogs discuss religious topics.
Magazine type or lifestyles - Some vlogs take the magazine or lifestyle approach.
Assignment-based - Some vloggers work from "assignments," or prompts, within online communities of similar vloggers. Assignment-based vlogging also tends to be more collaborative, as every assignment-based vlog is a collaboration between the assignment's creator and the video's creator.
Vlog Anarchy - Finally, some vlogs flirt between all of these categories, vlogs may also contain traditional blog posts amongst his or her various videos.