Hi, Yongqian has posted a new draft at http://code.google.com/p/google-highly-open-participation-asf/issues/detail?id=1 (tika logo draft #5.svg.eps), here are my comments:
I like the binary block + arrow setup very much! Maybe the Tika word could be larger, and overlap the other elements a bit, I think that might make the logo more alive. The feather looks like it's here because it has to ;-) Not sure what to suggest, maybe putting it behind the Tika word? Or a small colored feather inside the binary block? -Bertrand