Meme 1 shows the human error of password control and how easy the data that the person is trying to access is very easy to get a hold of.  Knowing this information, it is very easy to see that reminders of changing a password or making a stronger password would help in this situation.

Meme 2 shows a man freezing after downloading a virus freezing his own computer.  This is an example of human error due to the fact that they were the ones who downloaded shady things on the computer. Knowing this information, we can see that teaching this person to only click on trusted sources will work to avoid this error.

Meme 3 shows that this dog fell for a phishing email that made them put their credit card information into the link.  Knowing this information, you can tell people to be careful about emails and pay attention to the ones that they get, seeing if it asks for personal information.