Don’t miss our App of the Day video today, it’s by Bulky Pix and White Birds Productions and is called Cardboard Castle. As our loyal readers know, as our app of the day, the video of this app will feature on every page of our site for a whole day, just scroll to the bottom of this post to see it. It looks great. In his cardboard cut-out world, a noble fearless knight travels his cardboard cut-out trail in search of frightened orphans, damsels in distress, and the occasional princess to save. On his path lurk unspeakable dangers – hideous monsters, hellfire, and dark bottomless pits – that YOU have…