Which one is right?
Eight pairs. In each pair one has a fault that a trained eye catches. Pick the right one, then watch the other one being corrected. It takes about a minute and asks for no email.
1 / 8 · Pick the one you would send to print.
0 / 8
The same eight faults are what make something look home-made. The lessons take four of them one at a time, and you do the correcting.