How do I get the iOS 7 clock and date on my homescreen

[Che Castro]

Like this picture here

http://farm8.staticflickr.com/7317/11460204036_b4ed5a40a0_o.png

I have the wallpaper but how do I get the time & date to show like that , is that an app

 

[maflynn]

Check out geektool - see this thread