Tootfinder

Boosts appreciated.
Sign making advice:
#NoKings was my 5th protest since 2017 and my 3rd this year. I'd love to get better at making signs.
I was thinking of buying a cheap projector I could hook up to my Mac, project onto poster board, draw light outlines from the projection, and then fill them in with markers.
Anyone have a recommendation for a sub $100 projector?
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