Generally it is a "2 step” collapsable dock holding 7 precison icons
on top of 5 fixed buttons. Put weather app as first app in app screen.
Scrolling to the weather app will (hopefully ) hide all other icons and you have a very wallpaper friendly theme.
Scrolling down will reveal all icons and buttons and scrolling further
down will hide the 7 "big” icons leaving room for a shaded today area
when you go to Messages or calendar (also SMS in this version although
I know it is of no use in OS5. I will update when I know it works as
Going left from the weather app take you to profiles and then a
glowing alarm "button” and finally a also glowing signal area which
naturally opens the clock app and the manage connections app.