Back around the turn of the twentieth century, Alphonse Mucha created a lot of such series, particularly of the muses and the seasons.
|One of several sequences of the seasons created by Alphonse Mucha.|
My favorite modern set is this almost Chibi-style series by deviantART-ist cippow25, whose whole collection you can check out here.
But most recently, I came across this series, featuring Lucius Malfoy, by artist vimessy. As the final Harry Potter movie is coming out in just a few weeks, it also seems timely:
Pure awesome. I especially love his cane. And now,when you see Malfoy on the big screen, you're going to be imagining that, under his robes, he is wearing his Slytherin banana hammock.