Start with simple shapes like circles for the head and ovals for the eyes. Then add features like a nose and mouth with basic lines. It's not that hard!
Well, there's 'The Addams Family' which features spooky characters. Another one is 'Monster High' that has elements of ghosts and monsters. Also, 'Gravity Falls' has some ghostly elements and is quite popular.
The black and white hand cartoons often have a simple and classic look. They focus on the shape and movement of the hand, with clear lines and contrast.
Maybe it's a historical cartoon where the small girl is in a traditional robe from a specific era. Or it could be a story about a fairy with a special robe.