Example of whiteboard animation videos:

Niches available for whiteboard:
carpet cleaner
computer repair
dental
handyman
lawyer
locksmith
plumber
auto repair
chiropractor
day care
hair salon
painter
skin care
electrician

Example of presentation style videos:

Niches available:
bankruptcy attorney
divorce attorney
dui attorney
gold buyer
personal injury attorney
carpet cleaner
chiropractor
day spa
dentist
hvac
realtor

Example of single-slide hangout: (can be done in any niche)