When you create site terms for Microsoft Commerce Server 2000 or Commerce Server 2002, each site term must have a unique name, even if the the site term is in its own group.
If a non-unique site term is saved from the Bizdesk, a warning appears.
The name of the item must be unique in the profile.
You may wish to have the following structure of site terms:
You can accomplish this with a display name of Colors, but you need to use two different site terms. For example: