Did you know you can plot Darth Vader on WolframAlpha or other Star Wars curves? There are many more fun curves! A dalek perhaps or Batman?!
See this on the WolframAlpha blog. The post describes various popular curves, some examples follow:
A whole gallery of person curves such as Einstein or have a look at some fictional characters, Dilbert for example! You can also read information on people.
Einstein & Dilbert on WolframAlpha!
A cat or other animals. Note the choice of cats under more!
cat curve on WolframAlpha