Answer:
Well firstly note how each and every one of the posters have 1 main subject involving the topic of said advertisement. Key words such as "Tries Fries" or "Shoe Inverse" all have been enlarged, highlighted, or bolded to better draw the viewers attention to it. (optional but also note the plain background- the plain background helps keep the poster busy-ness at a minimum and simultanously helps to keep it simple whilst drawing even more attention to the main subject)
Explanation:
