I don't see this catching on. The thing that makes latte art interesting is precisely that it's hard. No one looks at the cover of an O'Reilly book and says, "T

I don't see this catching on. The thing that makes latte art interesting is precisely that it's hard. No one looks at the cover of an O'Reilly book and says, "That's amazing!" But if someone handed you a sheet of paper on which they had drawn an animal that looked just as realistic as an O'Reilly cover, you might very well say that.