No, we can't give you a clear reason why this particular chap did this particular thing, but good gravy, look at the pretty pictures! We've come across an iPhone-inspired font that looks to have been created by collating and color coding a vast collection of apps in order to properly represent the English alphabet. There's not much info given beyond the app count and the fact it required an architect with "too much free time" on his hands, but we're not going to begrudge a visual attraction when we can get one. You might be able to get the typography for yourself by contacting the author at the source link, or you can skip past the break to see it on video -- if you're careful enough you should be able to spot the world's greatest mobile app making a guest appearance.