Here are the finalists in Pornhub's SFW advert contest

Porn site seeking a safe-for-work commercial

One of the frontrunners

Free porn video behemoth Pornhub recently launched a competition for a job as creative director that saw entrants tasked with designing a non-pornographic advert for the site – and the 15 finalists have been revealed.

Some of the ads play on obvious gags about one-handed typing and Pornhub being 'America's largest Do-It-Yourself site', while others go down an 'everybody does it' route and draw attention to how it caters for all tastes and sexual preferences.

Users are encouraged to vote for their favourite, with the winner being given a paid contract as 'Pornhub Creative Director' for one year.

Here's the 13 picture-based finalists:

And the two video ads:

The company recently worked on its environmentalist credentials, promising to plant a tree for every 100 videos watched.