I came accross an amazing tag generator, it can be totally customised to suit your site etc try out different colours, fonts etc. Havent worked out if these can be generated automatically for WP or Blogger, dont think so, but we can only hope!

http://www.wordle.net/create

wordle

VN:F [1.9.3_1094]
Rating: 0.0/10 (0 votes cast)
VN:F [1.9.3_1094]
Rating: 0 (from 0 votes)
Get Adobe Flash playerPlugin by wpburn.com wordpress themes