Foursquare's new logo is supposed to look like a pin point on a map and a super hero emblem, but a lot of people don't like it. Bonus: A restaurant, DirtyBird, has a logo that's getting tweeted a ...

Few symbols are as important to a brand's identity as its logo. Apple, Microsoft, Sony. Seeing their logos can evoke an emotional response, linking their userbase with their ideals. On the flip ...

Sure, the logo for Twitter cofounder Biz Stone's Q&A app Jelly looks like a jellyfish. But it's also a brain.