Diploma Mills
These come from schools that try to make you believe that it is a real diploma.

Life Experience Diploma
These are pretty much the same as the diploma mills. Most are not real diplomas.

Online Diplomas
For the most part these can be a legitimate diploma.

Novelty Diplomas
For the most part these can be a legitimate diploma.

Fake Diploma
These are mostly made as novelty diplomas. They are mainly sold for entertainment.