The cumulative impact of the use of the word "depic" or "depictions" in the article, as represented by the excerpted quotes, is the following one:
3- The word "depict" is a synonym for "represent" or "representations", and its use likely suggests a more formal tone to readers.
The people whose quotes were cited were:
Quote 1: a governor.
Quote 2: a lawyer.
Quote 3: the president of an association.
Since they were not talking to friends or family when they stated what we see in their quotes (they were probably talking to the press or being interviewed, which adds up to the weight and significance of their words), plus the fact they all represented different institutions, it is only natural that their word choice would be a more formal one.