The CF in the circle/square doesn't really work I think.
https://logotournament.com/contests/bankstown_library_and_knowledge_centre_cafe/by/danezIf you have a look at this link, the 1 WE REALLY LIKE is Entry#22 by danez.
If you guys could design something like that, it would be cool.
Feel free to go outside the design brief. I want your ideas as well.