I think the icons actually are cool and futuristic but there are so many of them an average person cannot realistically keep track of them all. I can only assum

I think the icons actually are cool and futuristic but there are so many of them an average person cannot realistically keep track of them all. I can only assume they're for marketing purposes to show in slide decks or websites. I also wonder if they painted themselves into a corner early on by having them for their early services. I guess they're a big-boy company and have stopped doing this earlier but who knows.