A Google hat-trick
How's this for the joy of a strong brand? You can obscure over half your logo and still have it be recognized:
This makes the third Google logo I've commented on (here are the first and second). There are many more worth mentioning (like the one for the Wright brothers anniversary). You can check out the whole series at Google's holiday logo page. If you visit, do be sure to read the 2002 interview with Dennis Hwang, the creator of all these fab images.
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