- Small notes are preferred by Tweeting-librarians.
- Large, line-ruled pads are used by more "mature" librarians.
- Pastels are for the meek, mild, and milquetoasts.
- Neons are used by librarians who are trying too hard to be cool.
- Pale yellow is reserved for the criminally insane (and/or the budget-restrained).
Ask the readers: What kind of Post-its do you use, and what do they say about you?