This is very possible, each page of the wizard has a picture property, you simply change it from 'default' to whatever image you want.
I'll post a step-by-step tonight, I don't have .NET available right now.
Disasterpiece, you should really consider the solution provided by Tim (quwitw), or something similar. Creating a table specifically for a user should not even be considered in your design.
I would setup a new controls using all new ADO.NET methods, I'm not sure how the upgrade wizard implemented the rest of your data controls, but I'm certain it's not pretty.
F5 compiles the project, then launches the page. Let's say the IDE is able to include the QueryString, this doesn't help the end-user.
I guess you can use Session variables to verify if it's the first page of the user's session.