Use these functions to adjust your local layout in various ways according to your preferences, needs, and local requirements.
In SAP GUI you can make the following adjustments:
Options
New Visual Design
General Settings under Customizing Local Layout
Other General Settings under Customizing Local Layout
Internationalization Settings under Customizing Local Layout
Switching the Visual Design
For more information, see the SAP GUI Help Adjusting the Local Layout, by opening your SAP Logon and pressing F1.