Here are some great examples of logo design rebranding, as pulled together by @liammckay who gives us his Top 50.  Below are my favorites from his list.

You’ll notice lower case letters are very popular in rebranding.  I believe this is because lower case letters give your brand a more “personal” feel, which fits in with today’s shift toward social media and personal connections with major brands.

***See all 50 over at Liam’s blog.