Also, why are the screen caps tilted?
Oh come on, it's an alternate style, esteban's trying to be flashy, stylish, produce atypical web presentations, etc.
In moderate use, it's cool. I guess it could get annoying if overused though.
It's not too different from these:
Why must everything be straight, Joe ?? Can't some things be crooked/tilted, some of the time ??