Middle/Main Homescreen with custom icons (.PNG files) I found on google and used bettercut to edit it them. I have the standard Calender Widget and Visual Voicemail from youmail (custom icon of course)
**I am using a rooted g1 with Cynogen 3.6.5 with a theme made by XDA User Ultra Spikey (found here: http://bit.ly/CvUqS) with an OSX leopard wallpaper (I hate apple however i actually like the wallpaper) which can be found here: http://bit.ly/14jGwW (also a great place to find TONS of custom wallpapers that are free (XDA) and perfect fitted for the G1's screen.
This is my 1st left Homescreen (closest to my middle/main screen), Im using the Tunewiki music widget and Again all my icons are complete custom from google and bettercut.
This is my far left home screen, I call it my utility/productivity page bc it has all the things I might need to be productive, no widgets here, some custom icons for calender and Repligo Reader PDF.
This is my first Right homescreen it has 3 widgets: google search, Retro clock and an open source weather widget that google Dev Jeffery Sharkey wrote (found it on his blog). I have custom icons for market, youtube, and My Account
This is my Far right Homescreen, here almost everthing is standard and I use this screen to store various apps that I use daily. its probably the one that not arranged in any kind of order, widget is the standard photo widget with a photo of my dog Bailey.