First off, not my game. Secondly, here's a workplace friendly (HTML5 canvas) Ludum Dare experience!

https://ldjam.com/events/ludum-dare/38/draw-a-small-world

One of our fellow gamejammers, @ryan , has created Draw A Small World as his entry. It is an application that asks the user to draw a number of things and creates a composite masterpiece. I put out a call for folks to post screenshots of their creations in the comments and the response was fantastic. Here's a bad collage of the results: