Cover art for this week's Spectator Australia features ex-Prime Minister William McMahon and PM Julia Gillard. During the last few decades McMahon has been mocked and ridiculed, but a new article suggests that Gillard may be a contender for the least impressive Prime Minister.

Below is the sketch...

And here's the published cover, below. You can pick up a copy of the magazine at your local newsstand or newsagency - out now!