A Puzzle For You to Solve

The eagle-eyed among you will have noticed the occasional mention from myself and ManicMorff of a puzzle site that we put together called Bimbogami. I make no apologies for this as it's free, fun and if you've not already tried, well, ahem?

Anyway, to remind us that we need to get on and do season 3 - tonight's blip is a puzzle. It's pretty straightforward, the question is...

Why did I blip this?