Ok to answer the questions!!
here we go
Alltel ROM:Will be up tonight or tomorrow.. I am busy with work
Clock:Get a different TouchFlo 2D Theme
[Skins] Manilla 2D - Multicolor Skins, clocks and wallpapers (new THEME MANAGER!) - xda-developers
Silver color over the start menu: Do you mean the line of pixels on the top of everything? That is the battery meter.. If that is not what you are talking about please feel free to clarify
Change the Icons:Get a program called Manilla 2D Customizer.. its all over the place.
New carriers version that will be out tonight or tomorrow: UC Cellular, Alltel