He may have been referring to the version number. To be honest, it'll in all likelihood run fine on .NET 2.0, as I don't think I used any NET 3.5 specific features. I just developed it using 3.5, so that's what I posted. Here are images of the program. The first is the loaded program. The second is an example of the snapshot it can take. The text printed on the saved snapshot is optional. The size of the gradient snapshot is optional.