While this isn't a shot from Sherlock series three, it's pretty much the next best thing: an exclusive desktop background featuring a trio of the show's main faces...

Showrunner Steven Moffat, writer and star Mark Gatiss and Dr. John Watson himself, Martin Freeman, posed for this fun photo at the 2013 Radio Times Covers Party, which we've turned into wallpaper for you to download.

Simply click whichever link below corresponds to your monitor's resolution, wait for the picture to open in a new tab/window, right-click the picture, select "set as desktop background" from the dropdown and enjoy.