Halloween is coming up this Monday and a Google Webmaster Help thread has Googlers and frequent forum users dressing up their profile pics for the holiday.
John Mueller from Google started off the thread by updating his profile picture, as displayed above, and posting this message:
Halloween is just around the corner, time to dress you your user photo :-)
Check out the fun & easy tweaks possible with the Google+ photos creative kit.
Who can dress up best? What's your favorite effect?
Here is a video on how the Google + photos creative kit works:
Forum discussion at Google Webmaster Help.