noun, noun or participle which takes 'suru'
decoration; ornamentation; embellishment
Refers to adding decorative elements to something, often in design, crafts, or presentation. Can be used as a noun or with する to mean 'to decorate' or 'to embellish'.
この陶器には手の込んだ加飾が施されている。
This pottery has elaborate decoration applied to it.
プレゼンテーションのスライドを加飾する。
I embellish the presentation slides.