Clean. Bold. Graphic. Big buttons with clear icons give you instant access to a good variety of search engines, including specialized bookmarking, blog, buzz, and social networking sites.
A. Hertzmann, C. Jacobs, N. Oliver, B. Curless, and D. Salesin. SIGGRAPH '01: Proceedings of the 28th annual conference on Computer graphics and interactive techniques, page 327--340. New York, NY, USA, ACM Press, (2001)