Some general jam tips:
a game jam
dashboard: https://globalgamejam.org/jam-dashboard
how to upload: https://globalgamejam.org/news/upload-your-game
what is global game jam: https://www.youtube.com/watch?v=PPJGLTXfH6o
seems like it wants to be 48 hours: https://globalgamejam.org/important-dates
also seems to lean toward (require) in person: https://globalgamejam.org/becoming-jammer community focused?
juice jam 2 used this as the theme.
A hackathon of sorts!
A deadline!
A reason to start (and finish!) a new project!
A game jam is a time-frame for making a game with other people, usually accompanied by a theme and some constraints (like time, game-engine other arbitrary rules).
A Dino game.
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Wordplay on tunic.
See also: Shirts and Skins
See also: shades (fun game item idea)
Maybe core: boomerang (game mechanic)