You can change the look of the Ribbon to suit your preferences.
Step 1: Click the Gem Menu from a Part, Assembly, Sheet Metal, or Drawing workspace and select System Options near the bottom of the menu.
Step 2: In the System Options dialog, click the Display > General option in the tree.
Step 3: Choose the desired color scheme for the Ribbon by selecting from the dropdown under Ribbon Theme. You can preview the options using the images below.
Office 2007 Black:
Office 2007 Blue:
Office 2007 Silver:
Office 2010 Blue:
Office 2010 Silver:
Windows 7:
System:
Step 4: Click OK.
Step 5: Restart Alibre Design. Ribbon color theme changes will not be shown until the program is restarted.