MuseCon three pin

there is a sci-fi/ maker/ filk convention in the Chicago area called
Musecon in August ( number three this year )
this is my version of their logo.
It's a small con but they have a built a blinke panel
run by 2D kits much of the weekend,
Friday evening there is the singing Tesla coils in the parking lot,
in addition to panels on crafts(build a birdhouse, or a catapult!) costuming-sci-fi to medieval (maybe learn how to knit!) filk singing,
and general fannish behavior-in addition