If you're an obsessive designer, you might have seen a subtle tweak to Google's logo made over the weekend. If you're like the rest of the planet, you missed it. Reddit was the first to spot the change.

Before we reveal what's new, we'll give you a chance to try to spot the difference. Here is the old logo:

And here is the new logo:

See anything different? The "g" and "l" have been moved ever so slightly to look better.

This GIF from Gizmodo makes it clear:

Why make the change? Because it was off by a pixel, and now it looks better. To some people's eyes, anyway.