The first is by Design Observer who says:
But it's not just the villains who pull focus, for this most recent theatrical release includes an even more pronounced paradigm shift: it may just be the first film in which letterforms, once the purview of the production designer, break free and actually join the cast.
And then Perez-Fox goes on to say:
In Order of the Phoenix, the wizarding world is engulfed in a sort of media war. Since Voldemort is still underground, most of the dramatics are surrounding slander and perceptions, rather than gunslinging, so to speak. So it is fitting the wizarding paper of record, The Daily Prophet, gains a life of it’s own, and really tells the story better than ever before
They're good articles and, if you're into this type of thing (haha, I made a pun!), be sure to check them out.