Decompression.
"She carefully glued colorful stickers and shiny sequins onto her new decoupage book to create a vibrant deco."
A friendship book in which people add decorative elements such as drawings, stickers and sequins.
In plain English: Deco is short for decoration, referring to anything used to make something look nicer or more attractive.
"The hotel lobby was decorated with modern deco furniture and gold accents."
Usage: Use "deco" to refer specifically to the decorated friendship books popular among children that feature collages of drawings, stickers, and sequins. This term is informal and should not be confused with standard dictionaries or general art projects lacking a collaborative scrapbook format.
Synonym of Art Deco
"The museum displayed several stunning deco sculptures that featured bold geometric shapes and luxurious materials."
Deco is a shortened form of the word decompression that entered English as an informal abbreviation. It originally referred to the process of reducing pressure but has since come to mean various things depending on context, such as 1920s style or a specific type of computer code.