This might disappear, of course, (or the image be replaced, so the joke will cease to be funny) so it’s worth quoting a bit of it here:
Scrabble makers are claiming intellectual property theft
… Facebook told the PA newswire that it had no comment to make at this stage.
The Scrabulous add-on was not created by Facebook but was built for the site by Rajat and Jayant Agarwalla – software developers based in Kolkata….
Whoever sourced that image is clearly a Scrabulous fan.