I'm a total sucker for rainbows, so when the Runway inspired challenge was rainbow-ish (picture below), I began "oohing" and "ahhing" at all the creations made by the designers and the entrants, and then I made one myself.
I drew it out on a paper first and then cut out the pieces as templates.
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Colored paper
Black glitter paper
Amuse washi tape
My own design for the circle