A spiral-bound, yellow, hardcover notebook. Intended to depict a financial ledger, as used in accounting.

Commonly used for various content concerning writing, drawing, reading, and schooling. May also be used as a yellow accent color.

Google and Samsung’s designs were previously blue.

Grootboek is goedgekeurd als onderdeel van Unicode 6.0 in 2010 en toegevoegd aan Emoji 1.0 in 2015.