Starting late September, we’ve been asking our readers to show off their Facebook Timeline endeavors on the Awesome Profile Hacks page and we’ve seen some truly creative ideas since then. Since ’tis the season, here are five recently uploaded Timeline cover photos with a holiday theme.

With the introduction of Timeline comes a whole new slew of possibilities for creative personal profiles. Our favorite Facebook Timeline cover photo hacks so far…

Another Facebook infographic! Seriously? Yes, because it’s about the Facebook Profile Picture and that’s the photo we all care about.

KLM Royal Dutch Airlines will be covering one of its planes with photos of its Facebook fans. Can you picture your face in the clouds yet?

In honor of Leonardo da Vinci’s birthday ─the Italian artist and inventor was born April 15th 1452─ we’re doing a feature on his most famous painting: La Gioconda, better known as the Mona Lisa.

These human versions of the default Facebook avatars make profile pictures come to life.

Creative graphic designers have used the red disc-sun to create numerous of variations of the Japanese flag, in order to represent the horrific events of March 11th in a visually striking way. We have gathered 18 of these designs and optimized them for use as Facebook profile pictures.

You’ve used a few of our Harry Potter And The Deathly Hallows Facebook Status Updates ─which we have, by the way, updated and doubled in amount since then─ but after seeing the movie three times (and once in an IMAX theatre), you may want to take your Harry Potterism a step further. What about having a profile picture of yourself as the “undesirable number one”?

Last year, nearly half a million babies were born with HIV. By 2015, that number could be zero. Today is World AIDS Day, and you can help raise awareness for AIDS by turning Facebook red and showing your support for an AIDS free generation in 2015 with one of the 9 RED (2015) profile pictures.

The Make Me Zombie generator is one of the easiest we’ve seen as it takes care of the entire decomposing process for you. Just upload your picture (JPG, PNG or GIF) and a few seconds later, you’re completely rotten with a green skin and bleeding eyes.

The problem with having hundreds of friends on Facebook is that eventually you forget about a whole bunch of them. But now you can let the Friend Poster be your constant reminder. By printing your entire friends list as a gigantic grid on a 20″ x 40″ poster, it quite literally gives you a bigger picture of your social network.

Born out of a fake trailer during Robert Rodriguez and Quentin Tarantino’s Grindhouse double feature, Machete is an over the top exploitation movie about a former Mexican Federale turned renegade.

A lot of our readers have started to experience problems with McDonald’s Avatarize Yourself application never getting past 64% or 80% while processing the image. Fortunately, we’ve found an alternative, free “Avatarizer” called Become an Avatar.

More and more soccer fans are rooting for their favorite teams by changing their Facebook profile pictures to their country’s soccer jerseys, and specifically that of their favorite players. Most of these supporters aren’t Photoshop wizards though, but there’s a popular Facebook application called 2010 World Cup Jersey that does the hard work for you.