Hope this is useful, then. 

From the EULA of DeskScapes (not the entire EULA which you may view here):

YOU MAY:
1. Install and use one copy of the SOFTWARE on a single computer.
2. Install a second copy of the SOFTWARE on a second computer only if you are the main user of this computer (home computer or laptop for example).
3. Install the SOFTWARE on another computer only if you change your main workstation. In such a case you must uninstall the software from the old computer.
4. Use the SOFTWARE via a network, only if you have purchased an adequate number of licenses. The number of users must not exceed the number of licenses you have purchased.
5. Make a copy of the SOFTWARE for archival purposes only.