📜➕📄

#appendix #addendum #secondary item #minor addition #footnote #supplementary

➕🧩⚙️

#add on #supplementary #extra part #peripheral #fixture

➡️(✨)

#side quest #elective #supplementary #non-essential #add on #nice-to-have #optional content

⭐➕✨

#secondary importance #supplementary #subordinate role #lesser #supporting element