This character is a Other Symbol and is commonly used, that is, in no specific script.
The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. U+1F4D9 offers a line break opportunity at its position, except in some numeric contexts.
The CLDR project calls this character “orange book” for use in screen reading software. It assigns these additional labels, e.g. for search in emoji pickers: book, education, fantasy, library, orange, reading.
This character is designated as an emoji. It will be rendered as colorful emoji on conforming platforms. To reduce it to a monochrome character, you can combine it with Variation Selector-15: 📙︎ See the Emojipedia for more details on this character’s emoji properties.
The Wikipedia has the following information about this codepoint:
Orange Book may refer to:
Trusted Computer System Evaluation Criteria, a computer security standard
We Can Conquer Unemployment, 1929 manifesto by David Lloyd George and the Liberal Party
The Orange Book: Reclaiming Liberalism, by members of the British Liberal Democrat party
Approved Drug Products with Therapeutic Equivalence Evaluations, published by the FDA's Center for Drug Evaluation and Research
The IUPAC Compendium of Analytical Nomenclature informally known as the Orange Book
One of the compact disc standards collections in the Rainbow Books series
Orange-Book-Standard, issued in 2009 by the German Federal Court of Justice on the interaction between patent law and standards
Orange Book, a local area networking protocol based on the Cambridge Ring and one of the UK Coloured Book protocols
Handbook of Directives and Permitted Conventions for the English Bridge Union