Since you're an administrator of a WoltLab Suite copy you use a technically very advanced software. To make it look good, you can get free styles for your WoltLab Suite here. All styles have been created according to modern web design and development specifications and work well with the WoltLab applications for WoltLab Suite.
Elevenfour's WoltLab Suite styles combine the ideal combination of form, color and function for a great user experience.
Please note that styles for WoltLab Suite 2.x (WoltLab Burning Board 4.x) are no longer supported.