It’s hard to beat a Saul Bass original.
When a logo is seen often enough, it can be simplified yet still identify its owner.
Here are a few links to further info and chat on Peru’s new identity.
The identity focuses on the many sides of the institution by building a brand that constantly evolves rather than being static, just as the library itself is supposed to.
This tshirt proves why councils and indeed many Government organisations shouldn’t have “logos.”