MRRF 2019 or bust sign. Chat during recent F3DPCH stream with organizers of MRRF included comments about having a sign in our rear windows during the trip to MRRF. I just whipped this up in TinkerCad as a starting point. Comments/Remixes/Alternatives welcome.

Manually pause or use https://www.prusaprinters.org/color-print/ to insert a pause for color change after 2.2 mm.

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/3kTO0dJizmj