I needed something to put on my new car's front license plate mount now that Ohio no longer requires the front plate.
The skull and crossbones is from: Skull and Crossbones - mesh fixed (https://www.thingiverse.com/thing:4410440) by fatdavemakes (https://www.thingiverse.com/fatdavemakes)
The license plate frame originated from https://www.thingiverse.com/jskrn by jskrn (https://www.thingiverse.com/jskrn)
The author hasn't provided the model origin yet.