New icon design
"We also used gestalt principles to further emphasize key product changes"
I think I get what they mean, but I'm sure they could have used more understandable language to say something along the lines of - "we bore in mind that these programs are all related to each other and that the apps have changed over the years"
As opposed to readers thinking "Gestalt - isn't that what the Borg are...or was that thingy's lot in DS9"