This is my first ever bag and I followed the tutorial here:  
http://www.craftster.org/forum/index.php?topic=2684.0

It was pretty easy (except the pocket got rather complicated)

I am pretty proud!

http://static.flickr.com/88/239641829_4ef62772e5.jpg
Nice long strap

http://static.flickr.com/81/239642008_0c51af70e4.jpg
Close up of fabric (50 cent remant bin fabric!!)

http://static.flickr.com/80/239638538_ac20ba4a7b.jpg
Inner. Pocket for phone and camera, tons of space for all of my goodies plus a diaper or something extra just in case!