Super Mario Bros cheating us more than 25 years

As one of Shigeru Miyamoto’s most influential early successes, it has inspired many clones, sequels, and spin-offs. Its theme music by Koji Kondo is recognized worldwide, even by those who have not played the game, and has been considered a representation for video game music in general.

Now, they are launching the new super Mario broswii. Let’s checkout their website at here
Ok let’s talk about the picture. The picture was not edited. This is from the actual 8-bit sprite of Super Mario Bros. when you zoom-in it show fuck on you. How come?
http://www.clockwheelblog.com/2010/05/super-mario-bros-cheating-us-more-...