My favorite is the Imperial Blue Design sporting a Chinese dragon which covers the entire lavetory bowl, but that's just me.
Imperial Blue Design on Caxton Undercounter Sink
Information on Kohler Brand Sinks and Faucets.
This Alcott tile-in, undercounter sink offers the Gathering design on a White background, capturing an 18th-century Europe feel with a mix of traditional folk art patterns. The basin bottom has a traditional blue-and-white checkerboard pattern, and a White bottom basin rack is included to protect the sink's surface.
Gathering design is offered on White background of Alcott undercounter mount single-basin sink with integral apron; includes White bottom basin rack (K-6005).
A sink, originally uploaded by sissyboystud.