Australian Top 10 Logos

1. Make a list of the 10 most famous Australian logos in use today.
Some of the most famous Australian logos are:
Commonwealth Bank
Westpac
ANZ
AFL
Australia Post
Seven Network
Australian Made
Coles
Vegemite
Holden

2. Why are they successful?
These particular logos are so successful because of the simplicity.  Making a logo so simple allows the consumer to remember it and relate it to the brand name.

3. Who made them? Show web links.
Commonwealth Bank - Designer Unknown http://www.brandsoftheworld.com/logo/commonwealth-bank-0
Westpac - Designer Unknown http://www.brandsoftheworld.com/logo/westpac
ANZ -  http://www.rco.net.au/corporate/anz.aspx
AFL - http://www.rco.net.au/sport/afl.aspx
Australia Post - Designer Unknown http://www.brandsoftheworld.com/logo/australia-post-0
Seven Network - Designer Unknown http://www.brandsoftheworld.com/logo/seven-network
Australian Made - Designer Unknown http://www.brandsoftheworld.com/logo/australian-made
Coles - Designer Unknown http://www.brandsoftheworld.com/logo/coles-supermarket
Vegemite - Designer Unknown http://www.brandsoftheworld.com/logo/vegemite
Holden - Designer Unknown http://www.brandsoftheworld.com/logo/holden

I have tried to look everywhere for any information relating to the designers of the above logos.  The best I could come up with was the site that supplied the logos for download.