Here are some examples of propaganda:

This is an example of bandwagon because it says to catch the wave, drink coke, like everyone else.
(source)

I’m not sure what this is an example of, just thought it was kind of funny. (Source coming up!)

I’m not really sure about this one either, because it could be many things; a mix of fear, bandwagon, maybe some glittering generalities, and more. (I’m trying to find the source, don’t worry!)

This is an example of Bandwagon as well, because it makes it look like everyone else has an Ipod, so you better get one yourself. (source)